What is GHSA-h2ch-prcm-fxx9?

GHSA-h2ch-prcm-fxx9 is a security advisory published by GitHub Security Advisories with Critical severity. Improper neutralization of special elements in output used by a downstream component ('injection'...

Which CVE IDs does GHSA-h2ch-prcm-fxx9 cover?

GHSA-h2ch-prcm-fxx9 covers the following CVE IDs: CVE-2026-87701. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h2ch-prcm-fxx9?

GHSA-h2ch-prcm-fxx9 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-h2ch-prcm-fxx9CriticalCVSS 9.6

Improper neutralization of special elements in output used by a downstream component ('injection'...

Vendor

GitHub Security Advisories

Published

September 18, 2026

Last Modified

September 18, 2026

🔗 CVE IDs covered (1)

CVE-2026-87701 →

📋 Description

Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-87701
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-87701
https://github.com/advisories/GHSA-h2ch-prcm-fxx9