Vikunja: Link-share token can enumerate users through the v2 API in code.vikunja.io/api
Vikunja: Link-share token can enumerate users through the v2 API in code.vikunja.io/api. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: code.vikunja.io/api before v2.6.0.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-91981US | medium4.3OT elevated | — | ||
Vikunja versions before 2.6.0 fail to properly validate link-share tokens in the v2 API user search endpoints. Attackers with a read-only share link can enumerate project users via… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/go-vikunja/vikunja/pull/3688WEB
- https://github.com/go-vikunja/vikunja/releases/tag/v2.6.0WEB
- https://github.com/go-vikunja/vikunja/security/advisories/GHSA-vfxw-3x8p-2vjrADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-91981ADVISORY
- https://www.vulncheck.com/advisories/vikunja-before-2.6.0-user-enumeration-via-v2-apiWEB
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan