GO-2026-6711

vendorUSosv

Vikunja: Link-share principal-type confusion enables cross-account team removal, bot takeover, and roster disclosure in code.vikunja.io/api

view advisory published 2026-10-19Licence: per source

Vikunja: Link-share principal-type confusion enables cross-account team removal, bot takeover, and roster disclosure in code.vikunja.io/api

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-76216US—OT elevated—
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…
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references

External citations — patches, advisories, analysis.

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