PT-2026-52888 · Undefined · Undefined

Published 2026-06-26 · Updated 2026-06-26 · CVE-2026-48042

NVD

CVSS v3.1

7.5

High

Base vector

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

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.

Fix

Weakness Enumeration

CWE-1124

Related Identifiers

CVE-2026-48042

Affected Products

Undefined

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-48042 · Security Note
• https://github.com/envoyproxy/envoy/blob/099a9d71ebfd8aa9f823e1738b34138cb634a07b/source/common/json/json_loader.h#L21 · Note
• https://github.com/envoyproxy/envoy/security/advisories/GHSA-f24p-rxw2-g6pv · Note