{"items":[{"id":"NVI-00007899","kind":"vulnerability","title":"Symfony vulnerable to Session Fixation of CSRF tokens","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3gv2-29qc-v67m","CVE-2022-24895"],"plain_summary":"OSV carries this publisher advisory for symfony/security-bundle, symfony/security-bundle, symfony/security-bundle, symfony/security-bundle, symfony/security-bundle. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.4.50 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.4.20 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.0.20 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.1.12 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.2.6 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.4.50 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.4.20 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.0.20 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.1.12 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.2.6 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2c23606fbdddaf64546b0e4bb0c34cd8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.790%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.56288. Missing scores are unknown.","source_id":"sr-2c23606fbdddaf64546b0e4bb0c34cd8"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-eceab2f5d0e56318421a416a96fa6907","url":"https://github.com/advisories/GHSA-3gv2-29qc-v67m","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3gv2-29qc-v67m","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.655Z"},{"id":"sr-2c23606fbdddaf64546b0e4bb0c34cd8","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2022-24895","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:03.704Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 4.4.50"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.0.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.1.0; fixed 6.1.12"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.2.0; fixed 6.2.6"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 4.4.50"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.0.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.1.0; fixed 6.1.12"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.2.0; fixed 6.2.6"]}],"null_published_at":"2026-10-31T22:27:15.269Z","source_updated_at":"2025-02-13T18:50:25.319Z","source_disclosed_at":"2023-02-01T18:48:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:41:49.655Z"},{"id":"NVI-00007899","kind":"vulnerability","title":"Symfony vulnerable to Session Fixation of CSRF tokens","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-3gv2-29qc-v67m","CVE-2022-24895"],"plain_summary":"OSV carries this publisher advisory for symfony/security-bundle, symfony/security-bundle, symfony/security-bundle, symfony/security-bundle, symfony/security-bundle. This is an aggregated source copy; consult the original publisher and compare update dates.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"The original advisory lists fixed boundaries 4.4.50 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.4.20 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.0.20 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.1.12 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.2.6 for symfony/security-bundle. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.4.50 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 5.4.20 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.0.20 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.1.12 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 6.2.6 for symfony/symfony. Confirm the publisher’s latest guidance.","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-eceab2f5d0e56318421a416a96fa6907","url":"https://github.com/advisories/GHSA-3gv2-29qc-v67m","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-3gv2-29qc-v67m","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:41:49.655Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 4.4.50"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.0.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.1.0; fixed 6.1.12"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/security-bundle","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.2.0; fixed 6.2.6"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 2.0.0; fixed 4.4.50"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 5.0.0; fixed 5.4.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.0.0; fixed 6.0.20"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.1.0; fixed 6.1.12"]},{"certainty":"source_listed","source_ids":["sr-eceab2f5d0e56318421a416a96fa6907"],"technology":"symfony/symfony","known_exclusions":[],"conditions_summary":"Description\n-----------\n\nWhen authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enables same-site attackers to bypass the CSRF protection mechanism by performing an attack similar to a session-fixation.\n\nResolution\n----------\n\nSymfony removes all CSRF tokens from the session on successful login.\n\nThe patch for this issue is available here for branch 4.4.\n\nCredits\n-------\n\nWe would like to thank Marco Squarcina for reporting the issue and Nicolas Grekas for fixing it.","public_affected_ranges":["ECOSYSTEM: introduced 6.2.0; fixed 6.2.6"]}],"null_published_at":"2026-10-31T22:13:18.640Z","source_updated_at":"2025-02-13T18:50:25.319Z","source_disclosed_at":"2023-02-01T18:48:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:41:49.655Z"}],"next_cursor":null,"snapshot_revision":"42594"}