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VulnerabilityPublished

CVE-2026-44945: SUSE Rancher · Confused Deputy

Affects SUSE RancherSource CVE Database V5

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Not known to be exploited · CVSS 9.1 Critical · fixed in 2.14.2 : patch SUSE Rancher as a priority.

Data as of 3 Nov 2026, 10:58 UTC

CVSS 3.1 base score
9.1Critical
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 46% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.14.2, 2.13.8, 2.12.12 +2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 5 Aug 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.

What to do

Upgrade Rancher to 2.14.2, 2.13.8, 2.12.12 or 2.11.16; Rancher to 2.14.4, 2.13.8, 2.12.12 or 2.11.16.

Affected software

ProductAffectedFixed in
SUSERancherAffected
  • >=2.11.0 <2.11.16
  • >=2.12.0 <2.12.12
  • >=2.13.0 <2.13.8
  • >=2.14.0 <2.14.4
Fixed in
  • 2.14.2
  • 2.13.8
  • 2.12.12
  • 2.11.16
GitHubRancherpkg:github/RancherOther threatsAffected
  • >=2.11.0 <2.11.16
  • >=2.12.0 <2.12.12
  • >=2.13.0 <2.13.8
  • >=2.14.0 <2.14.4
Fixed in
  • 2.11.16
  • 2.12.12
  • 2.13.8
  • 2.14.4

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

If you cannot patch yet, restrict authenticated user roles carefully and monitor for suspicious privilege escalations. Avoid granting default global user roles broadly. Follow SUSE Rancher's official advisories for updates and patches.

Description

CVE-2026-44945 is a critical privilege escalation vulnerability in SUSE Rancher's impersonation middleware. An authenticated user with the default global user role can escalate privileges to gain full administrative access to the Rancher control plane and all downstream clusters it manages. The vulnerability affects Rancher versions from 2.11.0 before 2.11.16, 2.12.0 before 2.12.12, 2.13.0 before 2.13.8, and 2.14.0 before 2.14.2.

References

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