Vulnerability in Envoyproxy Envoy
CVE-2025-30157
Envoy is a cloud-native high-performance edge/middle/service proxy. Prior to 1.33.1, 1.32.4, 1.31.6, and 1.30.10, Envoy's ext_proc HTTP filter is at risk of crashing if a local reply is sent to the external server due to the filter's life…
EPSS: 0.000 (13.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Envoyproxy Envoy — versions >= 1.33.0, < 1.33.1, >= 1.32.0, < 1.32.4, >= 1.31.0, < 1.31.6
Weakness classification (CWE)
References
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-cf3q-gqg7-3fm9 (x_refsource_CONFIRM)
- https://github.com/envoyproxy/envoy/commit/8eda1b8ef5ba8663d16a737ab99458c039a9b53c (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-30157?
- CVE-2025-30157 is a medium-severity vulnerability in Envoyproxy Envoy, classified under CWE-460. CVSS score: 6.5/10. Published 2025-03-21.
- How severe is CVE-2025-30157?
- Medium severity. CVSS v3 base score is 6.5 out of 10.