CVE-2026-45491CWE-59

.NET Tampering Vulnerability

Medium · published June 9, 2026

CVSS v3.1
6.2
EPSS
0%
Percentile
30.0
In the wild
Unconfirmed
What it is

Improper link resolution before file access ('link following') in .NET allows an unauthorized attacker to perform tampering locally.

The record
Technical detail
CVSS v3.1
6.2 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00372 · 30.0th percentile
Weakness
CWE-59 · Improper Link Resolution Before File Access ('Link Following')
Published
2026-06-09T17:04Z
EPSS history
Timeline
  • 09 JUN 17:04Z
    .NET Tampering Vulnerability
    cvelistv5