[NEW] [medium] Microsoft GitHub Enterprise Server: Multiple vulnerabilities

mediumCVE-2026-10585 CVE-2026-9106 CVE-2026-9132

A remote, authenticated attacker can exploit multiple vulnerabilities in Microsoft GitHub Enterprise Server to conduct a cross-site scripting attack, bypass security measures, and disclose confidential information.

CSIRTS triage

vendor: Microsoft product: GitHub Enterprise Server Cross-site scripting Authentication bypass Information disclosure

What: A remote, authenticated attacker can exploit multiple vulnerabilities in Microsoft GitHub Enterprise Server to conduct a cross-site scripting attack, bypass security measures, and disclose confidential information.
Who is affected: Deployments of Microsoft GitHub Enterprise Server.
Urgency: Remediation is medium urgency due to the potential for exploitation by authenticated users.
Action: Apply the latest security updates as soon as possible.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: medium
Published: 2026-07-01
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2164

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-105850.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all scored CVEs.
Low exploitation riskCVE-2026-91060.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all scored CVEs.
Low exploitation riskCVE-2026-91320.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 17% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-10585	coverage & exploitation status	NVD · CVE.org
CVE-2026-9106	coverage & exploitation status	NVD · CVE.org
CVE-2026-9132	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.