All vulnerabilities
CVE-2026-100265

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

JetBrains Rider
Open in ThreatlineRecord JSON
CVSS
4.8Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.10%Chance of exploitation activity in the next 30 days, higher than 0% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2026.2.1Fixed versionCVE List
Published30 Sep 2026Updated 30 Sep 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Affected versions 1

  • Rideraffected: all versions before 2026.2.1CVE List

References 1