CVE-2026-33823
Microsoft Team Events Portal Information Disclosure Vulnerability
- State
- Published
- Severity
- 9.6 Critical
- Published
- May 7, 2026
- Updated
- Aug 10, 2026
- Reserved
- Mar 24, 2026
Description
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.6 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-285 Improper Authorization
Affected Products
| Product | Versions |
|---|---|
Microsoft TeamsMicrosoft |
|
References
- Microsoft Team Events Portal Information Disclosure Vulnerabilityvendor-advisorypatch
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.