CVE-2025-0752 — HIGH (7.1) — White Hats Nepal

Vulnerability Description

A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks may be possible due to improper HTTP header sanitization in Envoy.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Redhat	Openshift Service Mesh	2.5.6

Related Weaknesses (CWE)

CWE-444

References

https://access.redhat.com/security/cve/CVE-2025-0752Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2339115Vendor Advisory

FAQ

What is CVE-2025-0752?

CVE-2025-0752 is a vulnerability with a CVSS score of 7.1 (HIGH). A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks may be possible due to improper HTTP header san...

How severe is CVE-2025-0752?

CVE-2025-0752 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-0752?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Openshift Service Mesh.