CVE-2026-44939 (GCVE-0-2026-44939)

Vulnerability from cvelistv5 – Published: 2026-06-19 12:13 – Updated: 2026-06-22 15:09
VLAI
Title
Command injection through unsanitized YAML parameter in Rancher
Summary
A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.
Severity
9.4 (Critical)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
SSVC
Exploitation: none Automatable: yes Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-95 - Improper neutralization of directives in dynamically evaluated code ('eval injection')
Assigner
References
Impacted products
Vendor Product Version
SUSE Rancher Affected: 2.14.0 , < 2.14.2 (semver)
Affected: 2.13.0 , < 2.13.6 (semver)
Affected: 2.12.0 , < 2.12.10 (semver)
Affected: 2.11.0 , < 2.11.14 (semver)
Affected: 2.10.0 , < 2.10.12 (semver)
Create a notification for this product.
Date Public
2026-05-27 16:36
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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