What is the CVSS score of CVE-2026-21694?

CVE-2026-21694 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Titra are affected by CVE-2026-21694?

Organizations using Titra should be aware of notable risk from CVE-2026-21694, a improper access control vulnerability rated CVSS 6.8.. A patch is available.

Is there a public PoC exploit available for CVE-2026-21694?

Yes, a public proof-of-concept exploit is available for CVE-2026-21694. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2026-21694?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

Titra CVE-2026-21694

MEDIUM

Improper Access Control (CWE-284)

2026-01-08 security-advisories@github.com

Authentication Bypass Titra

6.8

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

6.8 MEDIUM

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 12, 2026 - 18:44 vuln.today

Public exploit code

Patch released

Jan 12, 2026 - 18:44 nvd

Patch available

CVE Published

Jan 08, 2026 - 00:15 nvd

MEDIUM 6.8

DescriptionGitHub Advisory

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.

AnalysisAI

Unauthorized access control in Titra versions 0.99.49 and earlier enables authenticated users to view and modify time entries belonging to other users in private projects without proper authorization. Public exploit code exists for this vulnerability, affecting deployments that have not upgraded to version 0.99.50. The flaw allows authenticated attackers to compromise data integrity and confidentiality of other users' tracked time information.

Technical ContextAI

Classified as CWE-284 (Improper Access Control). Affects Titra. 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.