GHSA-XGR5-QC6W-VCG9 RustFS has IAM deny_only Short-Circuit that Allows Privilege Escalation via Service Account Minting

Summary A flawed denyonly 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. Details akin to...

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 denyonly 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 privilege...