CVE-2026-95115 - Vulnerability Details - OpenCVE

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

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable yes

Technical Impact partial

Vendors	Products
Warmcat	Libwebsockets

No data.

No data.

References

Link	Providers
https://gist.github.com/1820893135-pixel/d4246b2ecc927193ea1fad50810e9901
https://github.com/warmcat/libwebsockets/commit/736a4a26fce344766bc6618df87bf32193829dd0
https://github.com/warmcat/libwebsockets/commit/c404a205a98323a7f60e69fae532c5d26bf4a62a
https://github.com/warmcat/libwebsockets/issues/3663

History

Sat, 17 Oct 2026 09:00:00 +0000

Type	Values Removed	Values Added
Title		Denial of Service via Buffer Overflow in libwebsockets LEJP JSON Parser

Wed, 14 Oct 2026 21:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Warmcat Warmcat libwebsockets
Vendors & Products		Warmcat Warmcat libwebsockets

Wed, 14 Oct 2026 14:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-787
Metrics		cvssV3_1 `{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}` ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 13 Oct 2026 14:30:00 +0000

Type	Values Removed	Values Added
Description		Buffer Overflow vulnerability in libwebsockets main 106d542c allows a remote attacker to cause a denial of service via the LEJP JSON parser
References		https://gist.github.com/1820893135-pixel/d4246b2ecc927193ea1fad50810e9901 https://github.com/warmcat/libwebsockets/commit/736a4a26fce344766bc6618df87bf32193829dd0 https://github.com/warmcat/libwebsockets/commit/c404a205a98323a7f60e69fae532c5d26bf4a62a https://github.com/warmcat/libwebsockets/issues/3663

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-10-13T00:00:00.000Z

Updated: 2026-10-14T13:30:35.596Z

Reserved: 2026-09-22T00:00:00.000Z

Link: CVE-2026-95115

Vulnrichment

Updated: 2026-10-14T13:30:18.835Z

NVD

Status : Deferred

Published: 2026-10-13T15:17:51.307

Modified: 2026-10-16T19:56:15.773

Link: CVE-2026-95115

Redhat

No data.

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