CVE-2026-100265CWE-494

CVE-2026-100265

Medium · published September 30, 2026

CVSS v3.1
4.8
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party skills without user confirmation

The record
Technical detail
CVSS v3.1
4.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00103 · 0.9th percentile
Weakness
CWE-494 · Download of Code Without Integrity Check
Published
2026-09-30T20:16Z
Affected products (1)
ProductVersionsFixed in
jetbrains/rider< 2026.2.12026.2.1
References (1)
https://www.jetbrains.com/privacy-security/issues-fixed/ · [email protected]
EPSS history
Timeline
  • 02 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 30 SEP 15:17Z
    In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party skills without user confirmation
    cvelistv5