CVE-2026-70261CWE-497

CVE-2026-70261

Medium · published October 13, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
41.2
In the wild
Unconfirmed
What it is

Exposure of sensitive system information to an unauthorized control sphere in Microsoft Trace Data Helper allows an authorized attacker to disclose information locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00490 · 41.2th percentile
Weakness
CWE-497 · Exposure of Sensitive System Information to an Unauthorized Control Sphere
Published
2026-10-13T23:19Z
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70261 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:01Z
    Microsoft Trace Data Helper Information Disclosure Vulnerability
    cvelistv5
  • 13 OCT 19:01Z
    Microsoft Trace Data Helper Information Disclosure Vulnerability
    cvelistv5