What is GHSA-48w5-95jx-mfhj?

GHSA-48w5-95jx-mfhj is a security advisory published by GitHub Security Advisories with High severity. A Stack-based Buffer Overflow vulnerability in the l2cpd process of Juniper Networks Junos OS and...

Which CVE IDs does GHSA-48w5-95jx-mfhj cover?

GHSA-48w5-95jx-mfhj covers the following CVE IDs: CVE-2026-102049. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-48w5-95jx-mfhj?

GHSA-48w5-95jx-mfhj has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-48w5-95jx-mfhjHighCVSS 8.8

A Stack-based Buffer Overflow vulnerability in the l2cpd process of Juniper Networks Junos OS and...

Vendor

GitHub Security Advisories

Published

October 14, 2026

Last Modified

October 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-102049 →

📋 Description

A Stack-based Buffer Overflow vulnerability in the l2cpd process of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a denial of service or execute arbitrary code with root privileges via LLDP traffic received on an interface with Unified Access Policy enabled.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-102049
https://supportportal.juniper.net/JSA112187
https://github.com/advisories/GHSA-48w5-95jx-mfhj