CVE-2025-0752
Envoyproxy: openshift service mesh envoy http header sanitization bypass leading to dos and unauthorized access
- State
- Published
- Severity
- 7.1 High
- Published
- Jan 28, 2025
- Updated
- Feb 24, 2026
- Reserved
- Jan 27, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.1 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H | redhat |
Weaknesses
- CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Affected Products
| Product | Versions |
|---|---|
envoyproxy |
|
OpenShift Service Mesh 2Red Hat | |
OpenShift Service Mesh 2Red Hat |
References
- https://access.redhat.com/security/cve/CVE-2025-0752vdb-entry
- RHBZ#2339115issue-tracking
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