CVE-2025-27402 | Tuleap is missing CSRF protections on tracker fields administrative operations

Tuleap is an Open Source Suite to improve management of software developments and collaboration. Tuleap is missing CSRF protections on tracker fields administrative operations. An attacker could use this vulnerability to trick victims into removing or updating tracker fields. This vulnerability is fixed in Tuleap Community Edition 16.4.99.1740414959 and Tuleap Enterprise Edition 16.4-6 and 16.3-11.

Published: 2025-03-04 Last update: 2025-08-22 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-27402 is rated Low Risk (31.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-27402

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-13 0.05% 0.16% +0.11%
2 2025-12-29 0.04% 0.05% +0.01%
3 2025-11-21 0.04%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-27402

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.6 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
2.1 2.5 [email protected]

Weakness enumeration for CVE-2025-27402

Affected software / configurations for CVE-2025-27402

Vendor Product Version Raw CPE
enalean tuleap < 16.3-11 cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*
enalean tuleap < 16.4.99.1740414959 cpe:2.3:a:enalean:tuleap:*:*:*:*:community:*:*:*
enalean tuleap >= 16.4, < 16.4-6 cpe:2.3:a:enalean:tuleap:*:*:*:*:enterprise:*:*:*

References for CVE-2025-27402

cvelogic Threat Intelligence