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CVE-2026-91985 Vikunja before 2.6.0 Privilege Escalation via Link Share Hash

🗓️ 15 Sep 2026 15:18:28Reported by VulnCheckType 
vulnrichment
 vulnrichment
🔗 github.com👁 3 Views

Vikunja before 2.6.0 fails to properly restrict access to the link-share hash field in single-share read endpoints, allowing read-only members to obtain the share's secret credential. Attackers can exchange the disclosed hash for a link-share JWT ...

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15 Sep 2026 15:18Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.7
SSVC
3