CVE-2026-581389.8CriticalCWE-94
conductor-oss conductor vulnerability
conductor-oss · conductor
Not in CISA KEVFixed in version 3.30.2
9.1%probability of exploitation in the next 30 days
95th percentile
050100
Higher than 95% of scored CVEs
9.8CriticalCVSS 4.0
LowMediumHighCrit.
DescriptionNVD
Orkes Conductor 3.21.21 before 3.30.2 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary OS commands by submitting inline workflow definitions containing malicious JavaScript or Python expressions to the workflow API endpoint prior to authentication. Attackers can exploit unsandboxed GraalVM evaluators configured with HostAccess.ALL or allowAllAccess(true) through INLINE, LAMBDA, DO_WHILE, and SWITCH task types to invoke arbitrary system commands via Java reflection or direct subprocess calls.
Coverage1 article · 1 outlet
First in our coverage: SecurityWeek, 18 Sep.
- Critical Orkes Conductor Flaw Lets Attackers Run Commands Without LoginSecurityWeek · first in our coverage
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