High severity7.5NVD Advisory· Published Jun 26, 2026· Updated Jun 29, 2026
CVE-2026-48042
CVE-2026-48042
Description
Envoy is an open source edge and service proxy designed for cloud-native applications. Prior to 1.35.11, 1.36.7, 1.37.3, and 1.38.1, destructor of JSON Object results in stack overflow when deeply O(100K) nested objects are present. This vulnerability is fixed in 1.35.11, 1.36.7, 1.37.3, and 1.38.1.
Affected products
5(expand)+ 2 more
- (no CPE)
- cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*range: >=1.18.0,<1.35.13
- (no CPE)range: <1.35.11, <1.36.7, <1.37.3, <1.38.1
- osv-coords2 versions
< 1.35.11+ 1 more
- (no CPE)range: < 1.35.11
- (no CPE)range: < 1.30.2-1.1
Patches
Vulnerability mechanics
References
2News mentions
1- Envoy Proxy: Eleven Vulnerabilities Disclosed Together, Targeting DoS and Memory CorruptionVypr Intelligence · Jun 26, 2026