valkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-bounds
Published Sep 4, 2026
6.9
MEDIUMCVSS 4.0
EPSS 0.86%
Description
A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0. Affected by this vulnerability is the function createSlotImportJob of the file src/cluster_migrateslots.c of the component Slot Migration. The manipulation of the argument job_name results in out-of-bounds read. The attack can be executed remotely. The exploit is now public and may be used. Upgrading to version 9.0.5 and 9.1.1 addresses this issue. The patch is identified as f4dc3ca09eb650c2fe14060090a41c524eca803f. Upgrading the affected component is advised.
Affected products
-
- Version 9.0StatusaffectedConstraints-
- Version 9.1.0StatusaffectedConstraints-
- Version 9.5.0StatusaffectedConstraints-
- Version 9.5.1StatusaffectedConstraints-
- Version 9.5.2StatusaffectedConstraints-
- Version 9.5.3StatusaffectedConstraints-
- Version 9.5.4StatusaffectedConstraints-
- Version 9.0.5StatusunaffectedConstraints-
- Version 9.1.1StatusunaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (9)
- https://github.com/valkey-io/valkey/ product
- https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803f patch
- https://github.com/valkey-io/valkey/issues/4207 exploitissue-tracking
- https://github.com/valkey-io/valkey/pull/4210 issue-trackingpatch
- https://github.com/valkey-io/valkey/releases/tag/9.1.1 patch
- https://vuldb.com/cve/CVE-2026-85522 third-party-advisory
- https://vuldb.com/submit/895119 third-party-advisory
- https://vuldb.com/vuln/398707 vdb-entrytechnical-description
- https://vuldb.com/vuln/398707/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/valkey-io/valkey/ | product | |
| https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803f | patch | |
| https://github.com/valkey-io/valkey/issues/4207 | exploitissue-tracking | |
| https://github.com/valkey-io/valkey/pull/4210 | issue-trackingpatch | |
| https://github.com/valkey-io/valkey/releases/tag/9.1.1 | patch | |
| https://vuldb.com/cve/CVE-2026-85522 | third-party-advisory | |
| https://vuldb.com/submit/895119 | third-party-advisory | |
| https://vuldb.com/vuln/398707 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/398707/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.