{"items":[{"id":"NVI-00007546","kind":"vulnerability","title":"PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction","revision":3,"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-f2xf-7x3g-4272","CVE-2026-55696"],"plain_summary":"OSV carries this publisher advisory for privatebin/privatebin. 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 2.0.5 for privatebin/privatebin. Confirm the publisher’s latest guidance.","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"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-3d9832bbb117a25f763ac5f50f437649"],"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":"CVSS","as_of":"2026-09-09T21:09:13.080Z","value":"4.3 MEDIUM (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-284f700608de0a746269e03aea9409d9"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.368%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30672. Missing scores are unknown.","source_id":"sr-3d9832bbb117a25f763ac5f50f437649"}],"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-dfd696c0631133242a35790097012ba8","url":"https://github.com/advisories/GHSA-f2xf-7x3g-4272","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f2xf-7x3g-4272","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.707Z"},{"id":"sr-284f700608de0a746269e03aea9409d9","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55696","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-55696","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T22:35:57.723Z"},{"id":"sr-3d9832bbb117a25f763ac5f50f437649","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-2026-55696","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"technology":"privatebin/privatebin","known_exclusions":[],"conditions_summary":"### Summary\n\nStored cross-site scripting (XSS) in PrivateBin's attachment download link. An anonymous attacker can create a paste with a **text/html** attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the \"Download attachment\" link in a new tab, the attacker's inline JavaScript executes in the PrivateBin instance's origin with full same-origin capability (cookie/localStorage access, same-origin fetch).\n\nThis is an incomplete fix of CVE-2022-24833. The original fix only applies to the inline preview blob (in case of SVG), never to the download link's blob. Thus a **text/html** (or **image/svg**) attachment completely bypasses sanitization, re-enabling the exact attack class on instances that don't enforce the recommended Content-Security-Policy, but with a slightly different attack process.\n\nInstances using the default recommended CSP are protected (the blob inherits **script-src 'self'**, blocking inline scripts). The vulnerability affects instances where CSP is weakened, stripped, or absent, which is exactly the defense-in-depth scen","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.5"]}],"null_published_at":"2026-11-04T10:04:35.922Z","source_updated_at":"2026-08-28T20:40:37.764Z","source_disclosed_at":"2026-08-28T20:22:59.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:10.707Z"},{"id":"NVI-00007546","kind":"vulnerability","title":"PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f2xf-7x3g-4272","CVE-2026-55696"],"plain_summary":"OSV carries this publisher advisory for privatebin/privatebin. 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 2.0.5 for privatebin/privatebin. Confirm the publisher’s latest guidance.","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"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-3d9832bbb117a25f763ac5f50f437649"],"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":"0.368%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.30672. Missing scores are unknown.","source_id":"sr-3d9832bbb117a25f763ac5f50f437649"}],"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-dfd696c0631133242a35790097012ba8","url":"https://github.com/advisories/GHSA-f2xf-7x3g-4272","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f2xf-7x3g-4272","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.707Z"},{"id":"sr-3d9832bbb117a25f763ac5f50f437649","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-2026-55696","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.383Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"technology":"privatebin/privatebin","known_exclusions":[],"conditions_summary":"### Summary\n\nStored cross-site scripting (XSS) in PrivateBin's attachment download link. An anonymous attacker can create a paste with a **text/html** attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the \"Download attachment\" link in a new tab, the attacker's inline JavaScript executes in the PrivateBin instance's origin with full same-origin capability (cookie/localStorage access, same-origin fetch).\n\nThis is an incomplete fix of CVE-2022-24833. The original fix only applies to the inline preview blob (in case of SVG), never to the download link's blob. Thus a **text/html** (or **image/svg**) attachment completely bypasses sanitization, re-enabling the exact attack class on instances that don't enforce the recommended Content-Security-Policy, but with a slightly different attack process.\n\nInstances using the default recommended CSP are protected (the blob inherits **script-src 'self'**, blocking inline scripts). The vulnerability affects instances where CSP is weakened, stripped, or absent, which is exactly the defense-in-depth scen","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.5"]}],"null_published_at":"2026-10-31T23:18:17.192Z","source_updated_at":"2026-08-28T20:40:37.764Z","source_disclosed_at":"2026-08-28T20:22:59.000Z","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":"2026-10-31T21:42:10.707Z"},{"id":"NVI-00007546","kind":"vulnerability","title":"PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-f2xf-7x3g-4272","CVE-2026-55696"],"plain_summary":"OSV carries this publisher advisory for privatebin/privatebin. 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 2.0.5 for privatebin/privatebin. Confirm the publisher’s latest guidance.","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"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-dfd696c0631133242a35790097012ba8","url":"https://github.com/advisories/GHSA-f2xf-7x3g-4272","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-f2xf-7x3g-4272","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:10.707Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-dfd696c0631133242a35790097012ba8"],"technology":"privatebin/privatebin","known_exclusions":[],"conditions_summary":"### Summary\n\nStored cross-site scripting (XSS) in PrivateBin's attachment download link. An anonymous attacker can create a paste with a **text/html** attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the \"Download attachment\" link in a new tab, the attacker's inline JavaScript executes in the PrivateBin instance's origin with full same-origin capability (cookie/localStorage access, same-origin fetch).\n\nThis is an incomplete fix of CVE-2022-24833. The original fix only applies to the inline preview blob (in case of SVG), never to the download link's blob. Thus a **text/html** (or **image/svg**) attachment completely bypasses sanitization, re-enabling the exact attack class on instances that don't enforce the recommended Content-Security-Policy, but with a slightly different attack process.\n\nInstances using the default recommended CSP are protected (the blob inherits **script-src 'self'**, blocking inline scripts). The vulnerability affects instances where CSP is weakened, stripped, or absent, which is exactly the defense-in-depth scen","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.0.5"]}],"null_published_at":"2026-10-31T22:13:18.624Z","source_updated_at":"2026-08-28T20:40:37.764Z","source_disclosed_at":"2026-08-28T20:22:59.000Z","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":"2026-10-31T21:42:10.707Z"}],"next_cursor":null,"snapshot_revision":"42594"}