Microsoft Partner Center Information Disclosure Vulnerability
Priority MEDIUM 45CWE-639Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.
Summary
Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00973 62nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Information Disclosure
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation More Likely
Timeline
- 2026-10-02 Threatist record created from CVE-2026-69558
- 2026-10-03 Alias added: GHSA-7fcf-m943-h7cx
References
More Microsoft Partner Center vulnerabilities
- TI-2024-32706 Partner.Microsoft.Com Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2026-69838 Improper certificate validation in Microsoft Partner Center CVSS 3.1CRITICAL 10.0
- TI-2025-40224 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
- TI-2025-21222 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.3
- TI-2026-26614 Microsoft Partner Center Spoofing Vulnerability CVSS 3.1HIGH 8.2
- TI-2026-19587 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-69558 · CVE Program
- CVE-2026-69558 · NVD
- FIRST EPSS
- GHSA-7fcf-m943-h7cx · GitHub Advisory Database · CC BY 4.0
- CVE-2026-69558 · Microsoft Security Update Guide
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences