CVE-2026-110766
Colanode Server through 0.4.7 Path Traversal via Avatar Download Route
colanode colanode
CVSS
5.3MediumExploitationPublic exploit codeCISA's assessment says proof of concept code is public, assessed 14 Oct 2026. Not in the KEV catalogCISA via CVE List
Exploit odds (EPSS)0.29%Chance of exploitation activity in the next 30 days, higher than 20% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
What fixes it
No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.
Description
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 to GET /client/v1/avatars/:avatarId to escape the avatars directory and read .jpeg files belonging to other workspaces.
Text from CVE List
Affected versions 1
- colanodeaffected: all versions through 0.4.7CVE List
References 5
- vulncheck.com/advisories/colanode-server-through-0.4.7-path-traversal-via-avatar-download-routeAdvisoryvia CVE List
- hackmd.io/@hieuPenguinnn/colanode-avatar-download-path-traversalExploitvia CVE List
- github.com/colanode/colanode/blob/d649523637f0f059c936418488165d4a689da27c/apps/server/src/lib/storage/fs.ts#L38Referencevia CVE List
- github.com/colanode/colanode/blob/d649523637f0f059c936418488165d4a689da27c/apps/server/src/api/client/routes/avatars/avatar-download.ts#L23Referencevia CVE List
- github.com/colanode/colanodeReferencevia CVE List