Is CVE-2026-21694 in the CISA KEV catalog?

No. CVE-2026-21694 is not currently on the CISA Known Exploited Vulnerabilities list.

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

CVE-2026-21694 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2026-21694?

CVE-2026-21694 has an EPSS score of 0.24% (16th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-21694?

Upgrade titra to 0.99.50 or later.

CVE & CISA-KEV Catalog

CVE-2026-21694

MEDIUM

6.8

CVSS v3

NVD

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.

CWE-284Improper Access Control

How to fix

Remediation Available

titraNVD

Affected:< 0.99.50Fixed in:0.99.50CVE-2026-21694derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N

Exploit Intelligence

0.24%probability of exploitation in 30 days

16thpercentile

Low risk: more likely to be exploited than 16% of all known CVEs.

References

Patch1

github.com

Exploit1

github.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-01-12.