{"schema":"threatline.record/2","record":{"id":"CVE-2026-105140","aliases":["GHSA-929v-v9hq-5xhr"],"summary":"Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 Race Condition Restores Revoked Group Membership","details":"Obot 0.25.0 before 0.25.6 and 0.26.0 before 0.26.1 contains a race condition in auth provider group refreshes that can restore group memberships just revoked in the identity provider. When overlapping refreshes for the same user commit out of order, stale memberships are persisted and the user retains revoked group-based access for about ten minutes.","categories":["Unclassified"],"product":"obot","vendor":"obot-platform","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105140","source_modified_at":"2026-10-07T20:47:34.247Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"obot","vendor":"obot-platform","versions":[{"lessThan":"0.25.6","status":"affected","version":"0.25.0","versionType":"semver"},{"lessThan":"0.26.1","status":"affected","version":"0.26.0","versionType":"semver"}],"defaultStatus":"unaffected"},{"source":"GitHub Advisory Database","source_url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","source_modified_at":"2026-10-07T00:48:58Z","fetched_at":"2026-10-23T22:01:05.715934Z","package":{"ecosystem":"go","name":"github.com/obot-platform/obot"},"range":">= 0.25.0, < 0.25.6"},{"source":"GitHub Advisory Database","source_url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","source_modified_at":"2026-10-07T00:48:58Z","fetched_at":"2026-10-23T22:01:05.715934Z","package":{"ecosystem":"go","name":"github.com/obot-platform/obot"},"range":"= 0.26.0"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105140","source_modified_at":"2026-10-07T20:47:34.247Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"obot","ecosystem":null},"version":"0.25.6","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105140","source_modified_at":"2026-10-07T20:47:34.247Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"obot","ecosystem":null},"version":"0.26.1","basis":"first unaffected version stated in the CVE record"},{"source":"GitHub Advisory Database","source_url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","source_modified_at":"2026-10-07T00:48:58Z","fetched_at":"2026-10-23T22:01:05.715934Z","package":{"ecosystem":"go","name":"github.com/obot-platform/obot"},"version":"0.25.6"},{"source":"GitHub Advisory Database","source_url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","source_modified_at":"2026-10-07T00:48:58Z","fetched_at":"2026-10-23T22:01:05.715934Z","package":{"ecosystem":"go","name":"github.com/obot-platform/obot"},"version":"0.26.1"}],"cvss":2.3,"severity":"Low","kev":{"listed":false},"epss":{"probability":0.00179,"percentile":0.07076,"score_date":"2026-10-23"},"published_at":"2026-10-07T12:18:33.835Z","modified_at":"2026-10-07T20:47:34.247Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105140","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-07T20:47:34.247Z"},{"source":"GitHub Advisory Database","url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","fetched_at":"2026-10-23T22:01:05.715934Z","source_modified_at":"2026-10-07T00:48:58Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105140","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","GitHub Advisory Database","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/obot-platform/obot/commit/6f81dac8d344cf6b2161f500460fb7b2a975c415","tags":["patch"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot","tags":["product"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/security/advisories/GHSA-929v-v9hq-5xhr","tags":["vendor-advisory"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/commit/09e4d5b5d1e4a5f35a6cbcff96f3c460c3f9e278","tags":["patch"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/releases/tag/v0.26.1","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/blob/2d2aaca9dc9b26777f8a2d213e0e1ec47f47508e/pkg/gateway/client/group.go#L652-L734","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/blob/2d2aaca9dc9b26777f8a2d213e0e1ec47f47508e/pkg/gateway/client/identity.go#L444-L456","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/obot-platform/obot/blob/6f81dac8d344cf6b2161f500460fb7b2a975c415/pkg/gateway/client/group.go#L741-L757","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/obot-0.25.0-before-0.25.6-and-0.26.0-before-0.26.1-race-condition-restores-revoked-group-membership","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-07T20:47:23.122671Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-07T20:47:34.247Z","content_hash":"caeeb26017b216f701938b1ea6a76c4817a166518ebdbf012d6b55634eb86de7"}}