CVE-2026-22043
EUVD-2026-147108.01.2026, 15:15
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| rustfs | rustfs | 1.0.0:alpha13 |
| rustfs | rustfs | 1.0.0:alpha14 |
| rustfs | rustfs | 1.0.0:alpha15 |
| rustfs | rustfs | 1.0.0:alpha16 |
| rustfs | rustfs | 1.0.0:alpha17 |
| rustfs | rustfs | 1.0.0:alpha18 |
| rustfs | rustfs | 1.0.0:alpha19 |
| rustfs | rustfs | 1.0.0:alpha20 |
| rustfs | rustfs | 1.0.0:alpha21 |
| rustfs | rustfs | 1.0.0:alpha22 |
| rustfs | rustfs | 1.0.0:alpha23 |
| rustfs | rustfs | 1.0.0:alpha24 |
| rustfs | rustfs | 1.0.0:alpha25 |
| rustfs | rustfs | 1.0.0:alpha26 |
| rustfs | rustfs | 1.0.0:alpha27 |
| rustfs | rustfs | 1.0.0:alpha28 |
| rustfs | rustfs | 1.0.0:alpha29 |
| rustfs | rustfs | 1.0.0:alpha30 |
| rustfs | rustfs | 1.0.0:alpha31 |
| rustfs | rustfs | 1.0.0:alpha32 |
| rustfs | rustfs | 1.0.0:alpha33 |
| rustfs | rustfs | 1.0.0:alpha34 |
| rustfs | rustfs | 1.0.0:alpha35 |
| rustfs | rustfs | 1.0.0:alpha36 |
| rustfs | rustfs | 1.0.0:alpha37 |
| rustfs | rustfs | 1.0.0:alpha38 |
| rustfs | rustfs | 1.0.0:alpha39 |
| rustfs | rustfs | 1.0.0:alpha40 |
| rustfs | rustfs | 1.0.0:alpha41 |
| rustfs | rustfs | 1.0.0:alpha42 |
| rustfs | rustfs | 1.0.0:alpha43 |
| rustfs | rustfs | 1.0.0:alpha44 |
| rustfs | rustfs | 1.0.0:alpha45 |
| rustfs | rustfs | 1.0.0:alpha46 |
| rustfs | rustfs | 1.0.0:alpha47 |
| rustfs | rustfs | 1.0.0:alpha48 |
| rustfs | rustfs | 1.0.0:alpha49 |
| rustfs | rustfs | 1.0.0:alpha50 |
| rustfs | rustfs | 1.0.0:alpha51 |
| rustfs | rustfs | 1.0.0:alpha52 |
| rustfs | rustfs | 1.0.0:alpha53 |
| rustfs | rustfs | 1.0.0:alpha54 |
| rustfs | rustfs | 1.0.0:alpha55 |
| rustfs | rustfs | 1.0.0:alpha56 |
| rustfs | rustfs | 1.0.0:alpha57 |
| rustfs | rustfs | 1.0.0:alpha58 |
| rustfs | rustfs | 1.0.0:alpha59 |
| rustfs | rustfs | 1.0.0:alpha60 |
| rustfs | rustfs | 1.0.0:alpha61 |
| rustfs | rustfs | 1.0.0:alpha62 |
| rustfs | rustfs | 1.0.0:alpha63 |
| rustfs | rustfs | 1.0.0:alpha64 |
| rustfs | rustfs | 1.0.0:alpha65 |
| rustfs | rustfs | 1.0.0:alpha66 |
| rustfs | rustfs | 1.0.0:alpha67 |
| rustfs | rustfs | 1.0.0:alpha68 |
| rustfs | rustfs | 1.0.0:alpha69 |
| rustfs | rustfs | 1.0.0:alpha70 |
| rustfs | rustfs | 1.0.0:alpha71 |
| rustfs | rustfs | 1.0.0:alpha72 |
| rustfs | rustfs | 1.0.0:alpha73 |
| rustfs | rustfs | 1.0.0:alpha74 |
| rustfs | rustfs | 1.0.0:alpha75 |
| rustfs | rustfs | 1.0.0:alpha76 |
| rustfs | rustfs | 1.0.0:alpha77 |
| rustfs | rustfs | 1.0.0:alpha78 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-269 - Improper Privilege ManagementThe software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
- CWE-522 - Insufficiently Protected CredentialsThe product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.