---
id: CVE-2026-95115
title: >-
  Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote
  attacker to cause a denial of service via the LEJP JSON parser
summary: >-
  Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote
  attacker to cause a denial of service via the LEJP JSON parser
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-787
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T19:56:15.773'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-95115'
references:
  - url: 'https://gist.github.com/1820893135-pixel/d4246b2ecc927193ea1fad50810e9901'
    label: cve@mitre.org
  - url: >-
      https://github.com/warmcat/libwebsockets/commit/736a4a26fce344766bc6618df87bf32193829dd0
    label: cve@mitre.org
  - url: >-
      https://github.com/warmcat/libwebsockets/commit/c404a205a98323a7f60e69fae532c5d26bf4a62a
    label: cve@mitre.org
  - url: 'https://github.com/warmcat/libwebsockets/issues/3663'
    label: cve@mitre.org
  - url: 'https://github.com/warmcat/libwebsockets/issues/3663'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00548
epssPercentile: 0.45719
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-10-14T13:30:28.102483Z'
ingestedAt: '2026-10-13T15:33:40.084Z'
---

## Overview

Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.