CVE-2025-27156

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

MEDIUM
5.4
CVSS Score
Published: March 4, 2025 at 04:53 PM UTC
Updated: June 17, 2026 at 09:03 AM UTC
1 product affected across 1 vendorTuleap

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 16.3-11v < 16.4.99.174056734416.4 ≤ v < 16.4-6
Affected range stops below 16.3-11, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.4-6, so it looks safe — our inference, not a vendor statement
Affected range stops below 16.4.99.1740567344, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-79

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