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CVE-2026-44949

HIGH
7.0
CVSS 4.0
Description
A Rancher FleetWorkspace admission path allowed side effects to occur in the Rancher webhook handler for versions 0.7.0 up to 0.7.10, 0.8.0 up to 0.8.7, 0.9.0 up to 0.9.6 and 0.10.0 up to 0.10.7. An unauthenticated attacker with network access to the in-cluster rancher-webhook service could submit a crafted admission payload and cause workspace-related Kubernetes objects to be created with attacker-chosen identity data.

Metadata

CVE ID
CVE-2026-44949
State
PUBLISHED
Assigner
suse
Reserved
2026-05-08 12:29 UTC
Published
2026-06-30 14:41 UTC
Last updated
2026-06-30 15:10 UTC
Primary CWE
CWE-306
CWE-306 Missing authentication for critical function
Vendor / Product
SUSE / Rancher
Sources
cve.org  ·  NVD

Severity & Metrics

7.0 HIGH CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
SUSE Rancher — 0.7.0 < 0.7.10, 0.8.0 < 0.8.7, 0.9.0 < 0.9.6, 0.10.0 < 0.10.7
Weakness (CWE)
CWESourceDescription
CWE-306 cna CWE-306 Missing authentication for critical function
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.0 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N
References (1)
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