CVE-2026-44948 PUBLISHED

Path Traversal in Rancher Fleet ImageScan GitRepo Path Handler

Assigner: suse
Reserved: 08.05.2026 Published: 30.06.2026 Updated: 30.06.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	SUSE
Product	Rancher
Versions	Default: unaffected affected from 0.12.0 to 0.12.16 (excl.) affected from 0.13.0 to 0.13.12 (excl.) affected from 0.14.0 to 0.14.7 (excl.) affected from 0.15.0 to 0.15.3 (excl.)

Credits

Sergey Kanibor finder

References

https://github.com/rancher/fleet/security/advisories/GHSA-c45g-6c2c-rj3p

Problem Types

CWE-23 Relative path traversal CWE

Impacts

CAPEC-126 Path Traversal