{"id":"CVE-2026-84203","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-84203","summary":"Memos 0.26.0 through 0.30.0 Insufficient Session Expiration on Password Change","details":"Memos versions 0.26.0 through 0.30.0 fail to revoke refresh tokens when a user changes their password, allowing attackers to maintain account access. An attacker with a stolen refresh token can call the RefreshToken RPC to obtain new access tokens and rotate the refresh token indefinitely, bypassing the password change security measure.","published":"2026-09-01T15:18:58.062Z","modified":"2026-09-02T03:47:22.075652745Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/84xxx/CVE-2026-84203.json"},{"type":"PACKAGE","url":"https://github.com/usememos/memos"},{"type":"ARTICLE","url":"https://github.com/usememos/memos/blob/v0.30.0/server/auth/authenticator.go"},{"type":"ARTICLE","url":"https://github.com/usememos/memos/blob/v0.30.0/server/router/api/v1/user_service.go"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-84203"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/memos-0.26.0-through-0.30.0-insufficient-session-expiration-on-password-change"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-02T03:47:22.075652745Z"}}