What is GHSA-64g3-r786-fjmf?

GHSA-64g3-r786-fjmf is a security advisory published by GitHub Security Advisories with Medium severity. A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an...

Which CVE IDs does GHSA-64g3-r786-fjmf cover?

GHSA-64g3-r786-fjmf covers the following CVE IDs: CVE-2026-20308. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-64g3-r786-fjmf?

GHSA-64g3-r786-fjmf has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-64g3-r786-fjmfMediumCVSS 4.3

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an...

Vendor

GitHub Security Advisories

Published

August 5, 2026

Last Modified

August 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-20308 →

📋 Description

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to perform a denial of service (DoS) attack against an affected device.

This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the web-based management interface to become unresponsive.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-20308
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-dos-qdc7qx3
https://github.com/advisories/GHSA-64g3-r786-fjmf