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CVE-2026-91980

vikunja before 2.6.0 Team Enumeration via Project Share PUBLISHED

Description (CNA)

vikunja before 2.6.0 fails to validate team access when attaching teams to projects, allowing authenticated users to enumerate all teams and members. Attackers can attach arbitrary team IDs via the project teams endpoint to retrieve complete team rosters including member names and admin flags for unauthorized teams.

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.