{"schema":"threatline.record/2","record":{"id":"CVE-2026-105835","aliases":[],"summary":"PLANKA 2.2.0 through 2.2.1 TOTP Brute Force via verify-totp Endpoint","details":"PLANKA 2.2.0 through 2.2.1 fails to limit incorrect TOTP codes submitted to POST /api/access-tokens/verify-totp, allowing attackers to brute force two-factor authentication codes. Attackers who know a user's password can reuse the ten-minute pending token to guess six-digit codes until one succeeds, obtaining a full access token.","categories":["Unclassified"],"product":"planka","vendor":"planka","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-105835","source_modified_at":"2026-10-09T00:58:23.881Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"planka","vendor":"planka","versions":[{"version":"2.2.0","status":"affected","versionType":"semver","lessThanOrEqual":"2.2.1"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":9.1,"severity":"Critical","kev":{"listed":false},"epss":{"probability":0.00317,"percentile":0.23413,"score_date":"2026-10-23"},"published_at":"2026-10-06T12:57:55.187Z","modified_at":"2026-10-09T00:58:23.881Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-105835","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-09T00:58:23.881Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-105835","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/plankanban/planka/commit/de4d7688317829e2a0b665fe9dbf39eaf127b6f9","tags":["patch"]},{"source":"CVE List","url":"https://github.com/plankanban/planka/blob/v2.2.1/server/api/controllers/access-tokens/verify-totp.js","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/plankanban/planka","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/planka-2.2.0-through-2.2.1-totp-brute-force-via-verify-totp-endpoint","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":"total","assessed_at":"2026-10-09T00:58:14.866351Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-09T00:58:23.881Z","content_hash":"f2183369bce1b6d6bc14889116fcb47df564b85716995ef6a1217902fcc9fc27"}}