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TI-2025-20013 Aliases CVE-2025-27156

Tuleap allows content injection via emails sent by the mass emailing features

Priority LOW 24CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Tuleap is an Open Source Suite to improve management of software developments and collaboration. The mass emailing features do not sanitize the content of the HTML emails. A malicious user could use this issue to facilitate a phishing attempt or to indirectly exploit issues in the recipients mail clients. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740567344 and Tuleap Enterprise Edition 16.4-6 and 16.3-11.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00268 19th percentileScored 2026-11-07
Fix Fixed tuleap (Enalean): 16.4.99.1740567344

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Enaleantuleapbefore 16.4.99.174056734416.4.99.1740567344Patch availableCNA
  • tuleap VendorEnalean Affected before 16.4.99.1740567344 Fixed in 16.4.99.1740567344 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*before 16.3-11VulnerableEnalean
cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:*before 16.4.99.1740567344VulnerableEnalean
cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*16.4 to before 16.4-6VulnerableEnalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:* Versions before 16.3-11 Vulnerable ·Enalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:* Versions before 16.4.99.1740567344 Vulnerable ·Enalean
  • cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:* Versions 16.4 to before 16.4-6 Vulnerable ·Enalean

Remediation

  • Fix · CNA tuleap (Enalean) Fixed in 16.4.99.1740567344

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-27156

References

Patch 3

  • TI-2017-05064 An issue was discovered in Enalean Tuleap 9.6 and prior versions. CVSS 3.0HIGH 8.8
  • TI-2023-19888 Tuleap allows preview of a linked artifact with a type does not respect permissions CVSS 3.1MEDIUM 6.5
  • TI-2025-21539 Tuleap allows XSS via the content of RSS feeds in the RSS widgets CVSS 3.1MEDIUM 4.8
  • TI-2024-16583 Tuleap's mass update clears the permissions on artifact field CVSS 3.1MEDIUM 6.5
  • TI-2024-15444 Tuleap's content of artifacts might be readable by unauthorized users CVSS 3.1MEDIUM 6.5
  • TI-2024-31377 Tuleap does not properly check permissions for email notifications in trackers CVSS 3.1MEDIUM 5.7
See all 67 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences