Vikunja 0.13.0 before 2.7.0 Incorrect Authorization in Link Share Deletion
Vikunja 0.13.0 before 2.7.0 contains an incorrect authorization vulnerability that allows project members with Write permission to delete admin-tier link shares because the delete permission check reads an unloaded share object. Attackers can send DELETE requests to the v1 or v2 projects shares endpoints with sequential share IDs to revoke admin links and invalidate existing share sessions.
CVE-2026-111921
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-111921
vikunja
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "go-vikunja",
"product": "vikunja",
"versions": [
{
"status": "affected",
"version": "0.13.0",
"lessThan": "2.7.0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "2.7.0",
"versionType": "semver"
}
],
"packageURL": "pkg:golang/code.vikunja.io/api",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-111921
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #49994 · Revision 1
- Added to Heist Feed
- Publisher date