peter bassill · operator
$ cve CVE-2018-17190 JSON

CVE-2018-17190

9.8
CRITICAL · CVSS 3.0 · EPSS 8.8% (pctl 95)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

In all versions of Apache Spark, its standalone resource manager accepts code to execute on a 'master' host, that then runs that code on 'worker' hosts. The master itself does not, by design, execute user code. A specially-crafted request to the master can, however, cause the master to execute code too. Note that this does not affect standalone clusters with authentication enabled. While the master host typically has less outbound access to other resources than a worker, the execution of code on the master is nevertheless unexpected.

Scoring

CVSS9.8 (CRITICAL, v3.0)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS8.79% — more likely to be exploited than 95% of all CVEs
On CISA KEVno
Public exploitnone known
Published2018-11-19
Last modified2026-06-17

Affected (1)

VendorProduct
apachespark

References

→ the Explorer  ·  watch your stack  ·  NVD