Vulnerability in Red Hat Openshift Service Mesh 2

CVE-2025-0752

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.

Vulnerability class: HTTP Request Smuggling

EPSS: 0.004 (31.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-0752?
CVE-2025-0752 is a high-severity vulnerability in Red Hat Openshift Service Mesh 2, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 7.1/10. Published 2025-01-28.
How severe is CVE-2025-0752?
High severity. CVSS v3 base score is 7.1 out of 10.