CVE-2026-33823
MEDIUMCVSS 6.5/10EPSS 0.72%
Last modified
CVE-2026-33823 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.. EPSS estimates a 0.72% chance of exploitation in the next 30 days.
Description
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Teams | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-33823?
Improper authorization in Microsoft Teams allows an authorized attacker to disclose information over a network.
How severe is CVE-2026-33823?
CVE-2026-33823 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.
How do I fix CVE-2026-33823?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-33816Memory-safety vulnerability in github.com/jackc/pgx/v5.9.8
- CVE-2026-33817Rejected reason: CVE confirmed to be a false positive
- CVE-2026-33819Deserialization of untrusted data in Microsoft Bing allows a…9.8
- CVE-2026-3382A security flaw has been discovered in ChaiScript up to 6.1.…5.5
- CVE-2026-33821Improper privilege management in Microsoft Dynamics 365 Cust…9.9
- CVE-2026-33822Out-of-bounds read in Microsoft Office Word allows an unauth…6.1
- CVE-2026-33824Double free in Windows IKE Extension allows an unauthorized …9.8
- CVE-2026-33825Insufficient granularity of access control in Microsoft Defe…7.8
- CVE-2026-33826Improper input validation in Windows Active Directory allows…8
- CVE-2026-33827Concurrent execution using shared resource with improper syn…8.1
- CVE-2026-33828Trust boundary violation in Windows Attestation allows an au…7.8
- CVE-2026-33829Exposure of sensitive information to an unauthorized actor i…4.3
Are you affected by CVE-2026-33823?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST