CVE-2026-22043
RustFS is a distributed object storage system built in Rust. In versions 1.0.0-alpha.13 through 1.0.0-alpha.78, a flawed `deny_only` short-circuit in RustFS IAM allows a restricted service account or STS credential to self-issue an unrestricted service account, inheriting the parent’s full privileges. This enables privilege escalation and bypass of session/inline policy restrictions. Version 1.0.0-alpha.79 fixes the issue.
Vendor
Product
CWE
Yayın Tarihi
2026-01-08 15:15:45
Güncelleme
2026-01-15 21:13:08
Source Identifier
security-advisories@github.com
KEV Date Added
-