Cyber Resilience

CVE-2025-53902

MediumPublic PoC

Published: 29 July 2025

Published
29 July 2025
Modified
22 August 2025
KEV Added
Patch
CVSS Score v3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score 0.0024 46.6th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-53902 is a medium-severity Incorrect Authorization (CWE-863) vulnerability in Enalean Tuleap. Its CVSS base score is 4.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data from Information Repositories (T1213); ranked at the 46.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Tuleap is an Open Source Suite created to facilitate management of software development and collaboration. In Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5, users may potentially access confidential information from artifacts…

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that they are not authorized to view. This is fixed in Tuleap Community Edition prior to version 16.9.99.1752585665 and Tuleap Enterprise Edition prior to 16.8-6 and 16.9-5.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1213 Data from Information Repositories Collection
Adversaries may leverage information repositories to mine valuable information.
Why these techniques?

The vulnerability is an authorization bypass in Tuleap, allowing low-privileged users to access confidential information from unauthorized artifacts via email notifications, facilitating unauthorized data collection from an information repository (T1213).

Affected Assets

enalean
tuleap
≤ 16.8-6 · ≤ 16.9.99.1752585665 · 16.9 — 16.9-5

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-863

Periodic review and update of procedures reduces incorrect authorization implementations over time.

addresses: CWE-863

Supervision identifies cases where authorization logic incorrectly permits unauthorized actions.

addresses: CWE-863

Defining permitted attribute values and auditing modifications reduces the chance of incorrect authorization outcomes due to tampered or missing labels.

addresses: CWE-863

The authorization process and usage restrictions help prevent incorrect authorization for remote access types.

addresses: CWE-863

Establishing configuration and connection requirements helps ensure correct rather than incorrect authorization for wireless access.

addresses: CWE-863

Establishing connection authorization processes for mobile devices helps ensure authorization decisions are correctly implemented rather than incorrect.

addresses: CWE-863

Monitoring account use, notifying on changes, and reviewing accounts for compliance corrects incorrect authorization assignments.

addresses: CWE-863

Ensures authorization decisions for external system use are correctly implemented and enforced.

References