CVE-2025-0752 is a high-severity vulnerability (CVSS 7.1) affecting OpenShift Service Mesh versions 2.6.3 and 2.5.6. The flaw stems from improper HTTP header sanitization in Envoy, potentially leading to rate-limiter avoidance, access-control bypass, CPU/memory exhaustion, and replay attacks. While the attack vector is network-based and low complexity, it requires low privileges and can result in significant availability impact. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
2.5.6CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_service_mesh:2.5.6:*:*:*:*:*:*:* | ||
2.6.3CPE matchmatch criteria | cpe:2.3:a:redhat:openshift_service_mesh:2.6.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.