Security readout for executives and security teams
Plain-English summary
CVE-2026-21694 affects Titra, an open source time tracking application. In versions 0.99.49 and earlier, authenticated users can view or edit other users’ time entries in private projects where they lack access. This creates confidentiality and integrity risk for project time data, but the available sources do not indicate public exploitation.
Executive priority
Treat as a near-term application update for teams using Titra. The business risk is unauthorized viewing or modification of private project time data. Prioritize faster if Titra contains sensitive client, billing, staffing, or project information.
Technical view
The issue is improper access control in Titra APIs, classified as CWE-284. The CVSS 3.1 score is 6.8 with network access, low privileges required, high attack complexity, no user interaction, and high confidentiality and integrity impact. The vendor advisory states the issue is fixed in version 0.99.50.
Likely exposure
Organizations running Titra versions below 0.99.50 are potentially exposed, especially if untrusted or cross-team users share the same instance. Exposure requires an authenticated user account, according to the CVSS privileges-required rating.
Exploitation context
No active exploitation is reported in the provided sources, and the CVE is not listed as KEV. The risk is insider or compromised-account access to private project time entries through authorization bypass in affected API behavior.
Researcher notes
Analysis is limited to the CVE record, GitHub advisory, and linked commit. Sources identify affected versions and fix version but do not provide evidence of exploitation, broad scanning, or compensating controls beyond upgrading.
Mitigation direction
- Upgrade Titra to version 0.99.50 or later.
- Review vendor advisory and commit notes for deployment-specific guidance.
- Restrict Titra access to trusted users until upgraded.
- Audit recent time-entry changes in private projects after upgrading.
Validation and detection
- Inventory deployed Titra versions and identify any below 0.99.50.
- Confirm the upgraded instance reports version 0.99.50 or later.
- Review private project permissions for unexpected users or roles.
- Check logs for unusual time-entry access or edits by unauthorized users.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-21694 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 6.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N1.65.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.8MediumVector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/kromitgmbh/titra/security/advisories/GHSA-mr2r-wjf8-cj3cCVE reference · x_refsource_CONFIRM
- https://github.com/kromitgmbh/titra/commit/29e6b88eca005107729e45a6f1731cf0fa5f8938CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.