SB2026100223 - Download of code without integrity check in Rider
Published: October 2, 2026
Security Bulletin ID
SB2026100223
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Download of code without integrity check (CVE-ID: CVE-2026-100265)
CWE-ID: CWE-494 - Download of Code Without Integrity Check
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to update third-party skills without user confirmation.
The vulnerability exists due to improper verification of downloaded code in the AI Assistant when automatically updating third-party skills. A remote attacker can cause third-party skills to be auto-updated without user confirmation.
Remediation
Install update from vendor's website.