{"api_version":"1","generated_at":"2026-10-15T22:35:10+00:00","cve":"CVE-2026-61611","urls":{"html":"https://cve.report/CVE-2026-61611","api":"https://cve.report/api/cve/CVE-2026-61611.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-61611","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-61611"},"summary":{"title":"Lychee: Missing rate limiting on album password unlock endpoint allows brute-force attacks","description":"Lychee is a free, open-source photo-management tool. Prior to 7.6.1, POST /api/v2/Album::unlock has no throttle, attempt counter, backoff, CAPTCHA, or lockout. UnlockAlbumRequest::authorize() permits any caller to submit attempts, and app/Actions/Album/Unlock.php verifies each guess with Hash::check without limiting repeated failures. A remote unauthenticated attacker who knows or can obtain an album identifier can automate password guesses against a password-protected album and, if the password is recovered, gain access to its private photo collection. 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Prior to 7.6.1, POST /api/v2/Album::unlock has no throttle, attempt counter, backoff, CAPTCHA, or lockout. UnlockAlbumRequest::authorize() permits any caller to submit attempts, and app/Actions/Album/Unlock.php verifies each guess with Hash::check without limiting repeated failures. A remote unauthenticated attacker who knows or can obtain an album identifier can automate password guesses against a password-protected album and, if the password is recovered, gain access to its private photo collection. This issue is fixed in version 7.6.1."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-307","description":"CWE-307: Improper Restriction of Excessive Authentication Attempts","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-10-15T16:25:24.968Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M"},"references":[{"name":"https://github.com/LycheeOrg/Lychee/security/advisories/GHSA-48vf-fwx6-2ph6","tags":["x_refsource_CONFIRM"],"url":"https://github.com/LycheeOrg/Lychee/security/advisories/GHSA-48vf-fwx6-2ph6"},{"name":"https://github.com/LycheeOrg/Lychee/pull/4448","tags":["x_refsource_MISC"],"url":"https://github.com/LycheeOrg/Lychee/pull/4448"},{"name":"https://github.com/LycheeOrg/Lychee/commit/592291458a3373114a21412956fd23cfcda32aba","tags":["x_refsource_MISC"],"url":"https://github.com/LycheeOrg/Lychee/commit/592291458a3373114a21412956fd23cfcda32aba"},{"name":"https://github.com/LycheeOrg/Lychee/releases/tag/v7.6.1","tags":["x_refsource_MISC"],"url":"https://github.com/LycheeOrg/Lychee/releases/tag/v7.6.1"}],"source":{"advisory":"GHSA-48vf-fwx6-2ph6","discovery":"UNKNOWN"},"title":"Lychee: Missing rate limiting on album password unlock endpoint allows brute-force attacks"}},"cveMetadata":{"assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","assignerShortName":"GitHub_M","cveId":"CVE-2026-61611","datePublished":"2026-10-15T16:25:24.968Z","dateReserved":"2026-07-10T17:36:04.598Z","dateUpdated":"2026-10-15T16:25:24.968Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-15 17:17:26","lastModifiedDate":"2026-10-15 21:08:49","problem_types":["CWE-307","CWE-307 CWE-307: Improper Restriction of Excessive Authentication Attempts"],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"61611","Ordinal":"1","Title":"Lychee: Missing rate limiting on album password unlock endpoint ","CVE":"CVE-2026-61611","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"61611","Ordinal":"1","NoteData":"Lychee is a free, open-source photo-management tool. Prior to 7.6.1, POST /api/v2/Album::unlock has no throttle, attempt counter, backoff, CAPTCHA, or lockout. UnlockAlbumRequest::authorize() permits any caller to submit attempts, and app/Actions/Album/Unlock.php verifies each guess with Hash::check without limiting repeated failures. A remote unauthenticated attacker who knows or can obtain an album identifier can automate password guesses against a password-protected album and, if the password is recovered, gain access to its private photo collection. This issue is fixed in version 7.6.1.","Type":"Description","Title":"Lychee: Missing rate limiting on album password unlock endpoint "}]}}}