CRITICALMaven

Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance)

Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance)

CVE-2026-55559Published 1 week agoUpdated 1 week agoSource: OSV

Affected packages

  • org.yamcs:yamcs-core5.13.0 → 5.13.2

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Yamcs vulnerable to Remote Code Execution via instance-template argument YAML injection (createInstance) | HackTribune