← CVE Intelligence

CVE-2026-91981

Vikunja before 2.6.0 User Enumeration via v2 API PUBLISHED

Description (CNA)

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 the projects endpoint and confirm arbitrary usernames exist via the global search endpoint.

Affected (CNA)

Vendor / productVersions
go-vikunja / vikunjaaffected 0 before 2.6.0; unaffected 2.6.0

CWE

CWE-200

References

ADP enrichment

CISA-ADP

No English description supplied.