Vulnerability · Published Aug 20, 2026 · Assigned by microsoft
CVE-2026-69558Microsoft Partner Center Information Disclosure Vulnerability
High 8.6
In plain English
A high-severity authorization bypass via user-controlled key in Microsoft Partner Center from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.1)8.6High
Exploit odds (30 days)1.0%top 37.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Partner Center | - |
Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
References
- Microsoft Partner Center Information Disclosure Vulnerability vendor-advisory, patch