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CVE-2026-91985: Vikunja: Read-only project members can obtain any link share's access hash via the single-share read endpoint (v1 and...

HIGH CVSS 0.0 EPSS 0.43% Exploit Available 2 PoC

Published: October 9, 2026 | Last Modified: October 9, 2026

Description

Vikunja: Read-only project members can obtain any link share's access hash via the single-share read endpoint (v1 and v2) and escalate to the share's permission level

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.43% (36th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Proof-of-Concept Exploits (2)

References