What is GHSA-5vwc-cg2q-4mw8?

GHSA-5vwc-cg2q-4mw8 is a security advisory published by GitHub Security Advisories with Critical severity. A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper...

Which CVE IDs does GHSA-5vwc-cg2q-4mw8 cover?

GHSA-5vwc-cg2q-4mw8 covers the following CVE IDs: CVE-2026-101990. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5vwc-cg2q-4mw8?

GHSA-5vwc-cg2q-4mw8 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-5vwc-cg2q-4mw8CriticalCVSS 9.8

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper...

Vendor

GitHub Security Advisories

Published

October 14, 2026

Last Modified

October 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-101990 →

📋 Description

A Stack-based Buffer Overflow vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a remote configured BGP peer to cause an rpd crash, or on Junos OS remote code-execution, via sending a flow-spec update which is selected for re-advertisement.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-101990
https://supportportal.juniper.net/JSA112187
https://github.com/advisories/GHSA-5vwc-cg2q-4mw8