Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2026-44939

Rancher vulnerable to command injection through unsanitized YAML parameter in github.com/rancher/rancher
Back to all
CVE

CVE-2026-44939

Rancher vulnerable to command injection through unsanitized YAML parameter in github.com/rancher/rancher

Rancher vulnerable to command injection through unsanitized YAML parameter in github.com/rancher/rancher.

NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions.

(If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.)

The additional affected modules and versions are: github.com/rancher/rancher from v2.10.0 before v2.10.12, from v2.11.0 before v2.11.14, from v2.12.0 before v2.12.10, from v2.13.0 before v2.13.6, from v2.14.0 before v2.14.2.

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.4
-
4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62, https://nvd.nist.gov/vuln/detail/CVE-2026-44939, https://github.com/rancher/rancher/commit/2aa77eb283e7451d605fb85e1bd9b1791cd73875

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.01313%
EPSS Percentile
0.69701%
Introduced Version
0
Fix Available
0.0.0-20260617231817-2aa77eb283e7

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading