CVE-2026-21694: Titra APIs have Improper Access Control

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-01-08 · updated 2026-06-17
Weakness: CWE-284

Description

Titra is open source project time tracking software. Versions 0.99.49 and below have Improper Access Control, allowing users to view and edit other users' time entries in private projects they have not been granted access to. This issue is fixed in version 0.99.50.

Affected products

kromitgmbh/titra: before 0.99.50 — fixed in 0.99.50

How to fix

Upgrade to a fixed version: kromitgmbh/titra 0.99.50. Check the vendor advisory for mitigations.

References

https://github.com/kromitgmbh/titra/commit/29e6b88eca005107729e45a6f1731cf0fa5f8938
https://github.com/kromitgmbh/titra/security/advisories/GHSA-mr2r-wjf8-cj3c
https://github.com/kromitgmbh/titra/security/advisories/GHSA-mr2r-wjf8-cj3c

Get alerted when CVE-2026-21694 or the next vulnerability affects your stack