---
id: CVE-2026-100265
title: >-
  In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party
  skills without user confirmation
summary: >-
  In JetBrains Rider before 2026.2.1 aI Assistant could auto-update third-party
  skills without user confirmation
severity: medium
cvss: 4.8
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N'
cwe:
  - CWE-494
vendor: jetbrains
product: rider
affected:
  - rider < 2026.2.1
patched:
  - rider 2026.2.1
published: '2026-09-30'
updated: '2026-10-02'
sourceUpdated: '2026-10-02T17:02:03.843'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-100265'
references:
  - url: 'https://www.jetbrains.com/privacy-security/issues-fixed/'
    label: cve@jetbrains.com
tags:
  - nvd
  - cve.org
epss: 0.00103
epssPercentile: 0.00973
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-30T15:34:47.009505Z'
ingestedAt: '2026-09-30T16:10:07.744Z'
---

## Overview

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

## Affected

- `rider < 2026.2.1`

## Remediation

Upgrade past the affected range:

- `rider 2026.2.1`