CVE-2026-76216 (GCVE-0-2026-76216)
Vulnerability from cvelistv5
Published
2026-08-19 14:02
Modified
2026-08-20 16:10
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
Vikunja through 2.4.0 contains a principal-type confusion vulnerability where LinkSharing principals with id N are treated as user principals with users.id == N at three permission checks lacking type guards. Attackers with a link-share JWT can remove victims from teams, enumerate and delete victim bot users, or read team rosters by exploiting id collisions in the autoincrement space.
Impacted products
Vendor Product Version
go-vikunja vikunja Version: 0    2.4.0
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Show details on NVD website


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