CVEvulnerability
CVE-2026-48042
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-26
- Last modified
- 2026-10-25
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1124
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 configurations
• envoyproxy envoy (>= 1.18.0 < 1.35.13)
• envoyproxy envoy (>= 1.36.0 < 1.36.9)
• envoyproxy envoy (>= 1.37.0 < 1.37.5)
• envoyproxy envoy (>= 1.38.0 < 1.38.3)
Related
Weakness · CWE (1)
- CWE-1124 Excessively Deep Nesting weakness
References
- https://github.com/envoyproxy/envoy/blob/099a9d71ebfd8aa9f823e1738b34138cb634a07b/source/common/json/json_loader.h#L21 Product
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory
- https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv Exploit, Vendor Advisory