CVE-2026-85522
A vulnerability was detected in valkey-io valkey up to 9.5.4/9.1.0.
Does this matter?
Lower severity and a low EPSS score (0.50%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 5.5 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.50% probability · 41th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119, CWE-125
- Source
- cna@vuldb.com
References
- https://github.com/valkey-io/valkey/
- https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803f
- https://github.com/valkey-io/valkey/issues/4207
- https://github.com/valkey-io/valkey/pull/4210
- https://github.com/valkey-io/valkey/releases/tag/9.1.1
- https://vuldb.com/cve/CVE-2026-85522
- https://vuldb.com/submit/895119
- https://vuldb.com/vuln/398707
- https://vuldb.com/vuln/398707/cti
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.