CRITICALPyPI

Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes)

Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes)

CVE-2026-53964Published 1 week agoUpdated 1 week agoSource: OSV

Affected packages

  • document-merge-servicebefore 9.1.0

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.

Document Merge Service vulnerable to RCE via SSTI (xlsx tempaltes) | HackTribune