{"id":"CVE-2026-110766","title":"Colanode server through 0.4.7 contains a path traversal vulnerability that allows authenticated users to read arbitrary .jpeg files by supplying an encoded traversal sequence in avatarId","summary":"Colanode server through 0.4.7 contains a path traversal vulnerability that allows authenticated users to read arbitrary .jpeg files by supplying an encoded traversal sequence in avatarId. Attackers can send percent-encoded ../ sequences …","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-22"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:17:31.693","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-110766","references":[{"url":"https://github.com/colanode/colanode","label":"disclosure@vulncheck.com"},{"url":"https://github.com/colanode/colanode/blob/d649523637f0f059c936418488165d4a689da27c/apps/server/src/api/client/routes/avatars/avatar-download.ts#L23","label":"disclosure@vulncheck.com"},{"url":"https://github.com/colanode/colanode/blob/d649523637f0f059c936418488165d4a689da27c/apps/server/src/lib/storage/fs.ts#L38","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@hieuPenguinnn/colanode-avatar-download-path-traversal","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/colanode-server-through-0.4.7-path-traversal-via-avatar-download-route","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"ingestedAt":"2026-10-14T19:49:57.610Z","vendor":"colanode","product":"colanode","affected":["colanode <= 0.4.7"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-14T19:38:39.974504Z"},"slug":"CVE-2026-110766","body":"## Overview\n\nColanode server through 0.4.7 contains a path traversal vulnerability that allows authenticated users to read arbitrary .jpeg files by supplying an encoded traversal sequence in avatarId. Attackers can send percent-encoded ../ sequences to GET /client/v1/avatars/:avatarId to escape the avatars directory and read .jpeg files belonging to other workspaces.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":36,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":221883,"id":"CVE-2026-110766","ts":1792035892844,"field":"exploit_available","old":"false","new":"true"}]}