{"id":"CVE-2026-57943","title":"LibrePhotos < 1.0.0 - Insecure Direct Object Reference in SetPhotosShared Endpoint","summary":"LibrePhotos before 1.0.0 contains a broken object level authorization vulnerability in the SetPhotosShared endpoint that allows authenticated users to grant themselves access to other users' private photos by bypassing ownership validati…","severity":"medium","cvss":5.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"LibrePhotos","product":"librephotos","affected":["librephotos < 1.0.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-06-29T19:25:24.388007Z"},"exploitAvailable":true,"published":"2026-06-29","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:06:36.273Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-57943","references":[{"url":"https://github.com/LibrePhotos/librephotos/releases/tag/1.0.0","label":"librephotos 1.0.0 Release Notes"},{"url":"https://github.com/LibrePhotos/librephotos/issues/1860","label":"Researcher Disclosure"},{"url":"https://github.com/LibrePhotos/librephotos/pull/1866","label":"Pull Request"},{"url":"https://github.com/LibrePhotos/librephotos/commit/325bd1f5fda71c6d56737aa09cfce0cb8106675a","label":"Patch Commit"},{"url":"https://www.vulncheck.com/advisories/librephotos-insecure-direct-object-reference-in-setphotosshared-endpoint"}],"tags":["cve.org","exploit-available"],"epss":0.00339,"epssPercentile":0.27493,"ingestedAt":"2026-11-08T14:51:22.323Z","slug":"CVE-2026-57943","body":"## Overview\n\nLibrePhotos before 1.0.0 contains a broken object level authorization vulnerability in the SetPhotosShared endpoint that allows authenticated users to grant themselves access to other users' private photos by bypassing ownership validation. Attackers can manipulate shared_to relations without proper owner checks to read arbitrary private photos belonging to other users.\n\n## Affected\n\n- `librephotos < 1.0.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":32.5,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}