{"items":[{"id":"NVI-00011991","kind":"vulnerability","title":"FrankenPHP: Cross-request PHP session ID leak in worker mode when the session extension is a shared module","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-v3ph-cgqh-r8p5","CVE-2026-82416"],"plain_summary":"GitHub lists this reviewed advisory for github.com/dunglas/frankenphp. 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-1b4d6d1a0e65d115abeacc7e5d71adba"],"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":"2026-10-15T20:14:30.000Z","value":"7.7 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7ce3d1a3b79b698f755e155efd308fde"},{"kind":"CVSS","as_of":"2026-10-16T20:04:29.760Z","value":"7.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-3b60458717c22831d4d9b84b538e9b1b"},{"kind":"EPSS","as_of":"2026-11-02T12:00:30.000Z","value":"0.293%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.2186. Missing scores are unknown.","source_id":"sr-1b4d6d1a0e65d115abeacc7e5d71adba"}],"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-7ce3d1a3b79b698f755e155efd308fde","url":"https://github.com/advisories/GHSA-v3ph-cgqh-r8p5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v3ph-cgqh-r8p5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-3b60458717c22831d4d9b84b538e9b1b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82416","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-82416","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:13.348Z"},{"id":"sr-1b4d6d1a0e65d115abeacc7e5d71adba","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-2026-82416","publisher":"FIRST EPSS","observed_at":"2026-11-02T20:17:01.143Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7ce3d1a3b79b698f755e155efd308fde"],"technology":"github.com/dunglas/frankenphp","known_exclusions":[],"conditions_summary":"## Summary\nIn worker mode under concurrency, FrankenPHP can hand a PHP session id from one request to another when PHP's `session` extension is loaded as a shared module instead of being statically linked into the FrankenPHP binary. A request presenting `Cookie: session=A` can have `session_id()` resolve to `B` (a different concurrent client's id) or to a stale id from a previous request served by the same worker thread.\n\n## Impact\n- **Security:** cross-user session exposure / session hijacking in worker mode. Same impact class as CVE-2026-24894.\n- **Functional:** users are intermittently logged out; their cookie's session is ignored and they receive a foreign or empty session.\n\n## Affected / not affected\nExposure is determined by how the `session` extension is linked in the PHP build FrankenPHP is compiled against, **not** by the FrankenPHP release:\n\n- **Affected:** any build where the `session` extension is not visible to FrankenPHP at compile time, i.e. loaded as a shared / out-of-tree module (`extension=session` in an ini). This includes the RPM and Debian packages and other packaged `php-zts` distributions that ship `session` as a shared extension under `conf.d`.\n- **Not affec","public_affected_ranges":["<= 1.12.4"]}],"null_published_at":"2026-11-07T14:01:58.718Z","source_updated_at":"2026-10-15T20:14:30.000Z","source_disclosed_at":"2026-10-15T20:14:29.000Z","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":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00011991","kind":"vulnerability","title":"FrankenPHP: Cross-request PHP session ID leak in worker mode when the session extension is a shared module","revision":2,"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-v3ph-cgqh-r8p5","CVE-2026-82416"],"plain_summary":"GitHub lists this reviewed advisory for github.com/dunglas/frankenphp. 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-3b60458717c22831d4d9b84b538e9b1b"],"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":"2026-10-15T20:14:30.000Z","value":"7.7 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7ce3d1a3b79b698f755e155efd308fde"},{"kind":"CVSS","as_of":"2026-10-16T20:04:29.760Z","value":"7.7 HIGH (3.1)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-3b60458717c22831d4d9b84b538e9b1b"}],"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-7ce3d1a3b79b698f755e155efd308fde","url":"https://github.com/advisories/GHSA-v3ph-cgqh-r8p5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v3ph-cgqh-r8p5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"},{"id":"sr-3b60458717c22831d4d9b84b538e9b1b","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-82416","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-82416","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T09:59:13.348Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7ce3d1a3b79b698f755e155efd308fde"],"technology":"github.com/dunglas/frankenphp","known_exclusions":[],"conditions_summary":"## Summary\nIn worker mode under concurrency, FrankenPHP can hand a PHP session id from one request to another when PHP's `session` extension is loaded as a shared module instead of being statically linked into the FrankenPHP binary. A request presenting `Cookie: session=A` can have `session_id()` resolve to `B` (a different concurrent client's id) or to a stale id from a previous request served by the same worker thread.\n\n## Impact\n- **Security:** cross-user session exposure / session hijacking in worker mode. Same impact class as CVE-2026-24894.\n- **Functional:** users are intermittently logged out; their cookie's session is ignored and they receive a foreign or empty session.\n\n## Affected / not affected\nExposure is determined by how the `session` extension is linked in the PHP build FrankenPHP is compiled against, **not** by the FrankenPHP release:\n\n- **Affected:** any build where the `session` extension is not visible to FrankenPHP at compile time, i.e. loaded as a shared / out-of-tree module (`extension=session` in an ini). This includes the RPM and Debian packages and other packaged `php-zts` distributions that ship `session` as a shared extension under `conf.d`.\n- **Not affec","public_affected_ranges":["<= 1.12.4"]}],"null_published_at":"2026-11-04T10:04:35.934Z","source_updated_at":"2026-10-15T20:14:30.000Z","source_disclosed_at":"2026-10-15T20:14:29.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T23:14:22.124Z"},{"id":"NVI-00011991","kind":"vulnerability","title":"FrankenPHP: Cross-request PHP session ID leak in worker mode when the session extension is a shared module","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v3ph-cgqh-r8p5","CVE-2026-82416"],"plain_summary":"GitHub lists this reviewed advisory for github.com/dunglas/frankenphp. 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-7ce3d1a3b79b698f755e155efd308fde"],"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":"2026-10-15T20:14:30.000Z","value":"7.7 high","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-7ce3d1a3b79b698f755e155efd308fde"}],"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-7ce3d1a3b79b698f755e155efd308fde","url":"https://github.com/advisories/GHSA-v3ph-cgqh-r8p5","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v3ph-cgqh-r8p5","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T23:14:22.124Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-7ce3d1a3b79b698f755e155efd308fde"],"technology":"github.com/dunglas/frankenphp","known_exclusions":[],"conditions_summary":"## Summary\nIn worker mode under concurrency, FrankenPHP can hand a PHP session id from one request to another when PHP's `session` extension is loaded as a shared module instead of being statically linked into the FrankenPHP binary. A request presenting `Cookie: session=A` can have `session_id()` resolve to `B` (a different concurrent client's id) or to a stale id from a previous request served by the same worker thread.\n\n## Impact\n- **Security:** cross-user session exposure / session hijacking in worker mode. Same impact class as CVE-2026-24894.\n- **Functional:** users are intermittently logged out; their cookie's session is ignored and they receive a foreign or empty session.\n\n## Affected / not affected\nExposure is determined by how the `session` extension is linked in the PHP build FrankenPHP is compiled against, **not** by the FrankenPHP release:\n\n- **Affected:** any build where the `session` extension is not visible to FrankenPHP at compile time, i.e. loaded as a shared / out-of-tree module (`extension=session` in an ini). This includes the RPM and Debian packages and other packaged `php-zts` distributions that ship `session` as a shared extension under `conf.d`.\n- **Not affec","public_affected_ranges":["<= 1.12.4"]}],"null_published_at":"2026-11-01T01:03:56.620Z","source_updated_at":"2026-10-15T20:14:30.000Z","source_disclosed_at":"2026-10-15T20:14:29.000Z","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":"2026-10-31T23:14:22.124Z"}],"next_cursor":null,"snapshot_revision":"42594"}