CVE-2026-123851mediumCWE-180

CVE-2026-123851: medium-severity vulnerability in JetBrains Junie GitHub Action

Published 06 Nov 2026

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

10Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.4

In JetBrains Junie GitHub Action before 1.6.4 prompt injection protection could be bypassed via HTML-encoded characters

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Affected products

Related CVEs — JetBrains Junie GitHub Action

In the same product, most dangerous first.

References