CVE-2026-42505 Affecting rancher-fleet-fips-0.15-fleet-cli package, versions <0.15.4-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.41% (34th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-RANCHERFLEETFIPS015FLEETCLI-17955804
  • published13 Jul 2026
  • disclosed8 Jul 2026

Introduced: 8 Jul 2026

NewCVE-2026-42505  (opens in a new tab)

How to fix?

Upgrade Minimos:latest rancher-fleet-fips-0.15-fleet-cli to version 0.15.4-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rancher-fleet-fips-0.15-fleet-cli package and not the rancher-fleet-fips-0.15-fleet-cli package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a disclosure of pre-shared key identities in the unencrypted client hello.

CVSS Base Scores

version 3.1