Ghostwire

CVE-2026-35594: Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

MEDIUM CVSS 6.5 EPSS 0.04% Exploit Available 2 PoC

Published: April 10, 2026 | Last Modified: April 10, 2026

Description

Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.04% (11th percentile)

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

Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.
2 proof-of-concept exploits available on GitHub. Public exploit code lowers the barrier for both researchers and attackers.

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

CVE-2026-35594: Vikunja: Link Share JWT tokens remain valid for 72 hours after share deletion or permission downgrade

Description

Ghostwire Analysis — What This Means Practically

Proof-of-Concept Exploits (2)

Security Coverage (2 articles)

References