Resource Exhaustion Affecting mistral package, versions <10.0.0~rc1-2


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
1.19% (65th percentile)

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  • Snyk IDSNYK-ECHOLATEST-MISTRAL-20675236
  • published9 Oct 2026
  • disclosed15 Jun 2020

Introduced: 15 Jun 2020

CVE-2018-16848  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Echo:latest mistral to version 10.0.0~rc1-2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mistral package and not the mistral package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.

CVSS Base Scores

version 3.1