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CVE-2026-44948— Path Traversal in Rancher Fleet ImageScan GitRepo Path Handler

Quick assessment

Affected
SUSE Rancher
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Rancher Fleet是Rancher公司的一款容器集群监控与管理平台。 Rancher Fleet存在路径遍历漏洞，该漏洞源于Fleet's ImageScan子系统存在路径遍历问题，可能被利用遍历预期目录之外，导致拒绝服务。以下版本受到影响：0.12.16及之前的0.12.x版本、0.13.12及之前的0.13.x版本、0.14.7及之前的0.14.x版本和0.15.3及之前的0.15.x版本。

AI Predicted 5.5 Difficulty: Easy EPSS 0.49% · P42

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
SUSE Rancher 0.12.0< 0.12.16 affected
0.13.0< 0.13.12 affected
0.14.0< 0.14.7 affected
0.15.0< 0.15.3 affected
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I. Basic Information for CVE-2026-44948

Vulnerability Information
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Vulnerability Title
Path Traversal in Rancher Fleet ImageScan GitRepo Path Handler
Source: CVE Program / CVE List V5
Vulnerability Description
A path traversal vulnerability was found in Fleet's ImageScan subsystem in Rancher Fleet 0.12.0 up to 0.12.16, 0.13.0 up to 0.13.12, 0.14.0 up to 0.14.7 and 0.15.0 up to 0.15.3 could be used to traverse outside of the intended directory, causing a denial of service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Rancher Fleet 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rancher Fleet是Rancher公司的一款容器集群监控与管理平台。 Rancher Fleet存在路径遍历漏洞，该漏洞源于Fleet's ImageScan子系统存在路径遍历问题，可能被利用遍历预期目录之外，导致拒绝服务。以下版本受到影响：0.12.16及之前的0.12.x版本、0.13.12及之前的0.13.x版本、0.14.7及之前的0.14.x版本和0.15.3及之前的0.15.x版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SUSE Rancher 0.12.0 ~ 0.12.16 -

II. Public POCs for CVE-2026-44948

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III. Intelligence Information for CVE-2026-44948

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Vendor Advisories for CVE-2026-44948 (1)

Same Patch Batch · SUSE · 2026-06-30 · 5 CVEs total

CVE-2026-41053 8.8 HIGH Over-inclusive team membership expansion in GitHub App authentication provider for Rancher
CVE-2026-44947 Stale PSA ClusterRoleBinding Persists After RoleTemplate Downgrade in Rancher
CVE-2026-44949 Unauthenticated namespace creation and RBAC injection via rancher-webhook FleetWorkspace m
CVE-2026-44946 SAML Authentication Replay in Rancher

IV. Related Vulnerabilities

Same product: Rancher
Same vendor: SUSE
Same weakness: CWE-23