{"id":"CVE-2026-105835","revision":"a81022f09ff94559bb53ba077f57778a","records":[{"revision":"a81022f09ff94559bb53ba077f57778a","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-105835","aliases":[],"title":"PLANKA 2.2.0 through 2.2.1 TOTP Brute Force via verify-totp Endpoint","description":"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.","state":0,"publishedAt":"2026-10-06T12:57:55.187+00:00","modifiedAt":"2026-10-09T00:58:23.881+00:00","affected":[{"ecosystem":"Vendor product","name":"planka","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"planka\",\n                    \"product\": \"planka\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:github/plankanban/planka\",\n                    \"repo\": \"https://github.com/plankanban/planka\",\n                    \"versions\": [\n                        {\n                            \"version\": \"2.2.0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"2.2.1\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":9.1,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","score":7.4,"severity":"HIGH"}],"references":["https://github.com/plankanban/planka/commit/de4d7688317829e2a0b665fe9dbf39eaf127b6f9","https://github.com/plankanban/planka/blob/v2.2.1/server/api/controllers/access-tokens/verify-totp.js","https://github.com/plankanban/planka","https://www.vulncheck.com/advisories/planka-2.2.0-through-2.2.1-totp-brute-force-via-verify-totp-endpoint"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105835","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-105835","identifiers":["CVE-2026-105835"]},"retained":false,"historicalAffected":[]}],"coverage":[]}