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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.004 (32.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Red Hat Openshift Service Mesh 2
- Red Hat Openshift Service Mesh — versions 2.5.6, 2.6.3
Weakness classification (CWE)
References
- access.redhat.com/security/cve/CVE-2025-0752 (vdb-entry, Vendor Advisory)
- bugzilla.redhat.com/show_bug.cgi (issue-tracking, Vendor Advisory)
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.