Race condition in Angular - CVE-2025-59052

 

Race condition in Angular - CVE-2025-59052

Published: April 20, 2026


Vulnerability identifier: #VU126503
CSH Severity: Medium
CVSS v4: 7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-59052
CWE-ID: CWE-362
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to a race condition in the platform injector when processing concurrent server-side rendering requests. A remote attacker can send a large number of requests and inspect rendered responses to disclose sensitive information.

User interaction is required because the attacker must receive a rendered response.


Affected software

Angular

How to mitigate CVE-2025-59052

Install security update from vendor's website.

Angular - addressed in versions 18.2.14, 19.2.15, 20.3.0

External References

Related Security Bulletins