{"items":[{"id":"NVI-00007117","kind":"vulnerability","title":"Kimai: Pre-2FA KIMAI_SESSION cookie grants full authenticated REST API access, bypassing TOTP","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v8hx-4vx8-wc96","CVE-2026-52827"],"plain_summary":"GitHub lists this reviewed advisory for kimai/kimai. 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-0edf50da304d619116a5eed33b2eb02d"],"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 2.59.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-cf7c95c55f6d9945b5f9e4deff233ba8"],"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":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.576%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.47509. Missing scores are unknown.","source_id":"sr-0edf50da304d619116a5eed33b2eb02d"}],"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-478eb8a70a1c9ee71b5a8ecbfd456f45","url":"https://github.com/advisories/GHSA-v8hx-4vx8-wc96","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-v8hx-4vx8-wc96","publisher":"GitHub Advisory Database","observed_at":"2026-11-04T23:34:12.429Z"},{"id":"sr-cf7c95c55f6d9945b5f9e4deff233ba8","url":"https://github.com/advisories/GHSA-v8hx-4vx8-wc96","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v8hx-4vx8-wc96","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"},{"id":"sr-0edf50da304d619116a5eed33b2eb02d","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-2026-52827","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-478eb8a70a1c9ee71b5a8ecbfd456f45"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\nTwo-factor authentication (TOTP) can be fully bypassed for the REST API. The `KIMAI_SESSION` cookie returned in the response to the login request; issued after only the password is verified, before the TOTP step; is already accepted as authenticated by every `/api/*` endpoint.\n\nSo after submitting just the password, the web UI correctly holds the browser at the TOTP screen (`/en/auth/2fa`), but the cookie from that same login response can be replayed against the API to act as the user without ever entering the second factor. This affects any account with 2FA enabled and requires only the account password.\n\n### Details\n\n#### Affected Component\n- The API firewall / authorization.\n\n`config/packages/security.yaml` guards the API with `{ path: '^/api', roles: IS_AUTHENTICATED }`. During 2FA the session carries a Scheb `TwoFactorToken`, which satisfies `IS_AUTHENTICATED` (it is a real, non-anonymous token). `App\\API\\Authentication\\ApiRequestMatcher` returns `!$request->hasPreviousSession()`, so a request that carries the login session skips the stateless API firewall and is served by the main session firewall; Scheb's `TwoFactorAccessDecider::isAccessible()` then evaluates `I","public_affected_ranges":["< 2.59.0"]},{"certainty":"source_listed","source_ids":["sr-cf7c95c55f6d9945b5f9e4deff233ba8"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\nTwo-factor authentication (TOTP) can be fully bypassed for the REST API. The `KIMAI_SESSION` cookie returned in the response to the login request; issued after only the password is verified, before the TOTP step; is already accepted as authenticated by every `/api/*` endpoint.\n\nSo after submitting just the password, the web UI correctly holds the browser at the TOTP screen (`/en/auth/2fa`), but the cookie from that same login response can be replayed against the API to act as the user without ever entering the second factor. This affects any account with 2FA enabled and requires only the account password.\n\n### Details\n\n#### Affected Component\n- The API firewall / authorization.\n\n`config/packages/security.yaml` guards the API with `{ path: '^/api', roles: IS_AUTHENTICATED }`. During 2FA the session carries a Scheb `TwoFactorToken`, which satisfies `IS_AUTHENTICATED` (it is a real, non-anonymous token). `App\\API\\Authentication\\ApiRequestMatcher` returns `!$request->hasPreviousSession()`, so a request that carries the login session skips the stateless API firewall and is served by the main session firewall; Scheb's `TwoFactorAccessDecider::isAccessible()` then evaluates `I","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.59.0"]}],"null_published_at":"2026-11-05T19:10:21.451Z","source_updated_at":"2026-07-14T00:33:42.000Z","source_disclosed_at":"2026-07-14T00:33:39.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:42:41.372Z"},{"id":"NVI-00007117","kind":"vulnerability","title":"Kimai: Pre-2FA KIMAI_SESSION cookie grants full authenticated REST API access, bypassing TOTP","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-v8hx-4vx8-wc96","CVE-2026-52827"],"plain_summary":"OSV carries this publisher advisory for kimai/kimai. 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 2.59.0 for kimai/kimai. Confirm the publisher’s latest guidance.","source_ids":["sr-cf7c95c55f6d9945b5f9e4deff233ba8"],"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-0edf50da304d619116a5eed33b2eb02d"],"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":"0.576%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.47509. Missing scores are unknown.","source_id":"sr-0edf50da304d619116a5eed33b2eb02d"}],"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-cf7c95c55f6d9945b5f9e4deff233ba8","url":"https://github.com/advisories/GHSA-v8hx-4vx8-wc96","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-v8hx-4vx8-wc96","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-10-31T21:42:41.372Z"},{"id":"sr-0edf50da304d619116a5eed33b2eb02d","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-2026-52827","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.382Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-cf7c95c55f6d9945b5f9e4deff233ba8"],"technology":"kimai/kimai","known_exclusions":[],"conditions_summary":"### Summary\nTwo-factor authentication (TOTP) can be fully bypassed for the REST API. The `KIMAI_SESSION` cookie returned in the response to the login request; issued after only the password is verified, before the TOTP step; is already accepted as authenticated by every `/api/*` endpoint.\n\nSo after submitting just the password, the web UI correctly holds the browser at the TOTP screen (`/en/auth/2fa`), but the cookie from that same login response can be replayed against the API to act as the user without ever entering the second factor. This affects any account with 2FA enabled and requires only the account password.\n\n### Details\n\n#### Affected Component\n- The API firewall / authorization.\n\n`config/packages/security.yaml` guards the API with `{ path: '^/api', roles: IS_AUTHENTICATED }`. During 2FA the session carries a Scheb `TwoFactorToken`, which satisfies `IS_AUTHENTICATED` (it is a real, non-anonymous token). `App\\API\\Authentication\\ApiRequestMatcher` returns `!$request->hasPreviousSession()`, so a request that carries the login session skips the stateless API firewall and is served by the main session firewall; Scheb's `TwoFactorAccessDecider::isAccessible()` then evaluates `I","public_affected_ranges":["ECOSYSTEM: introduced 0; fixed 2.59.0"]}],"null_published_at":"2026-10-31T22:13:44.237Z","source_updated_at":"2026-07-14T00:56:42.847Z","source_disclosed_at":"2026-07-14T00:33:39.000Z","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":"2026-10-31T21:42:41.372Z"}],"next_cursor":null,"snapshot_revision":"42594"}