CVE-2026-69559CWE-346

CVE-2026-69559

Medium · published September 8, 2026

CVSS v3.1
5.8
EPSS
0%
Percentile
23.8
In the wild
Unconfirmed
What it is

Origin validation error in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00320 · 23.8th percentile
Weakness
CWE-346 · Origin Validation Error
Published
2026-09-08T22:19Z
Affected products (1)
ProductVersionsFixed in
microsoft/teams< 1.0.0.20261427021.0.0.2026142702
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69559 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 0%
    epss
  • 08 SEP 17:17Z
    Microsoft Teams for Android Information Disclosure Vulnerability
    cvelistv5