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CVE-2025-25294

17
FAUCET Score

CVE-2025-25294 affects Envoy Gateway versions prior to 1.2.7 and 1.3.1, stemming from a default Envoy Proxy access log configuration vulnerable to log injection. Attackers can manipulate access logs by crafting malicious user-agent strings, potentially adding or overwriting log fields. This is a medium-severity vulnerability (CVSS 5.3) with low impact, as it only affects log integrity (CWE-117). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.7CPE matchmatch criteria
cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*
>= 1.3.0, < 1.3.1CPE matchmatch criteria
cpe:2.3:a:envoyproxy:gateway:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
18.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 9th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (5)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/envoyproxy/gatewayFixed in: 1.2.7
gopatch availablevia ghsa
Product: github.com/envoyproxy/gatewayFixed in: 1.3.1
redhatvendor investigatingvia redhat_api
Product: Red Hat Connectivity Link 1Fixed in: rhcl-operator-bundle-container
redhatno patchvia redhat_api
Product: Red Hat Connectivity Link 1Fixed in: rhcl-operator-container

Vendor Advisories (2)

goGHSA-mf24-chxh-hmvjmedium

Envoy Gateway Log Injection Vulnerability

Mar 6, 2025
redhatCVE-2025-25294Moderate

envoyproxy/gateway: Envoy Gateway Log Injection Vulnerability

Mar 6, 2025

References

github.com / envoyproxy/gateway/commit/8f48f5199cf1bbb9a8ac0695c5171bfef6c9198a
Patch
github.com / envoyproxy/gateway/security/advisories/GHSA-mf24-chxh-hmvj
MitigationThird Party Advisory