CVE-2026-44936 — Rancher Fleet SSRF in Bundle Reader via Unvalidated Helm Repository URL in fleet.yaml

CVE-2026-44936

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

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
SUSE / Rancher	affected 0.15.0 before 0.15.2; affected 0.14.0 before 0.14.6; affected 0.13.0 before 0.13.11; affected 0.12.0 before 0.12.15

CWE

CWE-918

References

https://github.com/advisories/GHSA-hx4v-cxpf-vh8m

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.