{"items":[{"id":"NVI-00003976","kind":"vulnerability","title":"MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API","revision":5,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-h4x5-gvx6-3rwc","CVE-2026-34754"],"plain_summary":"GitHub lists this reviewed advisory for mantisbt/mantisbt. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-04aff8f03eee497ca8ca78ac7e2d4c3a"],"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},{"summary":"The original advisory lists fixed boundaries 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-52881189619700e4e88d148053f72293"],"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":[{"kind":"CVSS","as_of":"2026-06-05T14:12:35.000Z","value":"4.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4229aafada1c024534b5ad4c6a7fbed6"},{"kind":"CVSS","as_of":"2026-07-24T09:10:00.153Z","value":"4.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-d4e9559b27ab36509acecfce41717656"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.248%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16188. Missing scores are unknown.","source_id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a"}],"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-4229aafada1c024534b5ad4c6a7fbed6","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T00:53:06.181Z"},{"id":"sr-52881189619700e4e88d148053f72293","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-d4e9559b27ab36509acecfce41717656","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34754","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-34754","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-01T07:23:23.484Z"},{"id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a","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-2026-34754","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.325Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4229aafada1c024534b5ad4c6a7fbed6"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["<= 2.28.1"]},{"certainty":"source_listed","source_ids":["sr-52881189619700e4e88d148053f72293"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-07T22:29:23.450Z","source_updated_at":"2026-06-05T14:12:35.000Z","source_disclosed_at":"2026-05-11T19:33:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00003976","kind":"vulnerability","title":"MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h4x5-gvx6-3rwc","CVE-2026-34754"],"plain_summary":"GitHub lists this reviewed advisory for mantisbt/mantisbt. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-04aff8f03eee497ca8ca78ac7e2d4c3a"],"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},{"summary":"The original advisory lists fixed boundaries 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-52881189619700e4e88d148053f72293"],"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":[{"kind":"CVSS","as_of":"2026-06-05T14:12:35.000Z","value":"4.3 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-4229aafada1c024534b5ad4c6a7fbed6"},{"kind":"EPSS","as_of":"2026-11-04T12:03:12.000Z","value":"0.248%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16188. Missing scores are unknown.","source_id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a"}],"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-4229aafada1c024534b5ad4c6a7fbed6","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database","observed_at":"2026-11-07T00:53:06.181Z"},{"id":"sr-52881189619700e4e88d148053f72293","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a","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-2026-34754","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.325Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4229aafada1c024534b5ad4c6a7fbed6"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["<= 2.28.1"]},{"certainty":"source_listed","source_ids":["sr-52881189619700e4e88d148053f72293"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-07T07:07:39.860Z","source_updated_at":"2026-06-05T14:12:35.000Z","source_disclosed_at":"2026-05-11T19:33:06.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00003976","kind":"vulnerability","title":"MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h4x5-gvx6-3rwc","CVE-2026-34754"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-52881189619700e4e88d148053f72293"],"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-04aff8f03eee497ca8ca78ac7e2d4c3a"],"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":"2026-11-04T12:03:12.000Z","value":"0.248%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16188. Missing scores are unknown.","source_id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a"}],"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-52881189619700e4e88d148053f72293","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-04aff8f03eee497ca8ca78ac7e2d4c3a","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-2026-34754","publisher":"FIRST EPSS","observed_at":"2026-11-04T17:58:50.325Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52881189619700e4e88d148053f72293"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-11-06T07:24:11.253Z","source_updated_at":"2026-09-10T03:50:46.965Z","source_disclosed_at":"2026-05-11T19:33:06.000Z","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":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00003976","kind":"vulnerability","title":"MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h4x5-gvx6-3rwc","CVE-2026-34754"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-52881189619700e4e88d148053f72293"],"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-27dc4e3b02cbb205727351ade28b80aa"],"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":"0.248%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.16124. Missing scores are unknown.","source_id":"sr-27dc4e3b02cbb205727351ade28b80aa"}],"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-52881189619700e4e88d148053f72293","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"},{"id":"sr-27dc4e3b02cbb205727351ade28b80aa","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-2026-34754","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.377Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52881189619700e4e88d148053f72293"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-10-31T22:27:09.617Z","source_updated_at":"2026-09-10T03:50:46.965Z","source_disclosed_at":"2026-05-11T19:33:06.000Z","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":"2026-10-31T21:42:20.425Z"},{"id":"NVI-00003976","kind":"vulnerability","title":"MantisBT has an Authorization Bypass that Allows Uploading Attachments to Private Issues via REST API","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-h4x5-gvx6-3rwc","CVE-2026-34754"],"plain_summary":"OSV carries this publisher advisory for mantisbt/mantisbt. 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 2.28.2 for mantisbt/mantisbt. Confirm the publisher’s latest guidance.","source_ids":["sr-52881189619700e4e88d148053f72293"],"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-52881189619700e4e88d148053f72293","url":"https://github.com/advisories/GHSA-h4x5-gvx6-3rwc","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-h4x5-gvx6-3rwc","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:20.425Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-52881189619700e4e88d148053f72293"],"technology":"mantisbt/mantisbt","known_exclusions":[],"conditions_summary":"### Impact\nMantisBT allows an authenticated user to upload attachments to private Issues they are not authorized to access.\n\n### Patches\n- b262b4d2835b81394d75356dead66e52a6275206\n\n### Workarounds\nNone.\n\n### Credits\nThanks to Vishal Shukla for discovering and responsibly reporting the issue.","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.28.2"]}],"null_published_at":"2026-10-31T22:12:52.608Z","source_updated_at":"2026-09-10T03:50:46.965Z","source_disclosed_at":"2026-05-11T19:33:06.000Z","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":"2026-10-31T21:42:20.425Z"}],"next_cursor":null,"snapshot_revision":"42594"}