CVE-2026-48042

Envoy: Stack overflow in destructor of highly nested JSON

En bref

Sévérité: HIGH 7.5
EPSS: EPSS 0.56 % · centile 46 (2026-10-27)
État: PUBLISHED
Publiée: 2026-06-26
Mise à jour: 2026-06-29
Attribuée par: GitHub_M
Statut NVD: Analyzed

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.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M
CVSS 3.1	HIGH 7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	NVD · security-advisories@github.com (Secondary)

Faiblesses (CWE)

CWE-1124

Références européennes

ENISA EUVD · EUVD-2026-39819
GCVE · GCVE-0-2026-48042

Configurations affectées (CPE NVD)

cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* ≥ 1.18.0 < 1.35.13
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* ≥ 1.36.0 < 1.36.9
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* ≥ 1.37.0 < 1.37.5
cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:* ≥ 1.38.0 < 1.38.3

Produits affectés

Produit	Versions
envoyproxy · envoy	affected >= 1.38.0, < 1.38.1 ; affected >= 1.37.0, < 1.37.3 ; affected >= 1.36.0, < 1.36.7 ; affected < 1.35.11

Références

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD