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.
https://bugzilla.redhat.com/show_bug.cgi?id=2339115
https://access.redhat.com/security/cve/CVE-2025-0752
Source: Mitre, NVD
Published: 2025-01-28
Updated: 2026-02-19
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:C
Severity: High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00049