Dashboard / CVE-2026-48042

CVE-2026-48042

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2026-06-26 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
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

References & Advisories (2)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.56%
Raw Score 0.005570
Percentile 46.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00557
2026-10-28
0.00557

Intelligence Sources

nvd ref →

External Links