High severity7.1NVD Advisory· Published Dec 18, 2024· Updated Jun 17, 2026
CVE-2024-53271
CVE-2024-53271
Description
Envoy is a cloud-native high-performance edge/middle/service proxy. In affected versions envoy does not properly handle http 1.1 non-101 1xx responses. This can lead to downstream failures in networked devices. This issue has been addressed in versions 1.31.5 and 1.32.3. Users are advised to upgrade. There are no known workarounds for this issue.
AI Insight
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Affected products
4cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*range: >=1.31.0,<1.31.5
- (no CPE)range: before 1.31.5 and before 1.32.3
- (no CPE)range: >= 1.31.0, < 1.31.5
Patches
Vulnerability mechanics
References
2- github.com/envoyproxy/envoy/commit/da56f6da63079baecef9183436ee5f4141a59af8nvdPatch
- github.com/envoyproxy/envoy/security/advisories/GHSA-rmm5-h2wv-mg4fnvdExploitThird Party Advisory
News mentions
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