CVE-2026-44936

Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml

State: Published
Severity: 5.0 Medium
Published: Jul 6, 2026
Updated: Jul 6, 2026
Reserved: May 8, 2026

Description

Missing filtering when the helmRepoURLRegex field isn't set on a GitRepo resource in SUSE Rancher Fleet's bundle reader in 0.15 before 0.15.2, 0.14 before 0.14.6, 0.13 before 0.13.11 and 0.12 before 0.12.15 forwards Helm authentication credentials (BasicAuth) to any URL specified in the helm.repo field of a fleet.yaml file, allowing attackers able to push to fleet monitored git repos to leak helm access credentials.

Scores

CVSS	Score	Vector	Source
3.1	5.0 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N	suse

Weaknesses

CWE-918 Server-Side request forgery (SSRF)

Affected Products

Product	Versions
RancherSUSE	0.15.0 to before 0.15.2Affected 0.14.0 to before 0.14.6Affected 0.13.0 to before 0.13.11Affected 0.12.0 to before 0.12.15Affected

References

https://github.com/advisories/GHSA-hx4v-cxpf-vh8mvendor-advisory

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