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Vulnerabilities

Security fix · CVE-2025-62161

Youki is a container runtime written in Rust.

Published Nov 5, 2025 · catalog updated Nov 6, 2025 · Youki is a container

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-62161. EPSS is 0.26%. Act only if a listed version of Youki is a container is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Youki is a container).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High7.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Version ranges on file
Affected products
vendor youki-dev youki < 0.5.7

Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor youki-dev youki < 0.5.7< 0.5.7

How to fix CVE-2025-62161

  • Upgrade

    CVE-2025-62161 lists a fix boundary at 0.5.7. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 0.5.7

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-62161. EPSS is 0.26%. Act only if a listed version of Youki is a container is installed.

Which versions are affected?

Compare what you have installed with youki-dev youki < 0.5.7 < 0.5.7. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 5, 2025 · EUVD

    Detected

    Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.

  2. Nov 6, 2025 · EUVD

    Updated

    Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.

Sources

  • CVE.orgVulnerability recordCVE-2025-62161

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-37939

    Youki is a container runtime written in Rust. In versions 0.5.6 and below, the initial validation of the source /dev/null is insufficient, allowing container escape when youki utilizes bind mounting the container's /dev/null as a file mask. This issue is fixed in version 0.5.7.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026