valkey-io valkey Slot Migration cluster_migrateslots.c createSlotImportJob out-of-bounds
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.9epss 0.5%
exploitation probability
0.5%top 59% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
valkey-io · valkeypublic PoCs found — 1
cve_referencegithub.com/valkey-io/valkey/issues/4207unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/valkey-io/valkey/https://github.com/valkey-io/valkey/commit/f4dc3ca09eb650c2fe14060090a41c524eca803fhttps://github.com/valkey-io/valkey/issues/4207https://github.com/valkey-io/valkey/pull/4210https://github.com/valkey-io/valkey/releases/tag/9.1.1https://vuldb.com/cve/CVE-2026-85522https://vuldb.com/submit/895119https://vuldb.com/vuln/398707https://vuldb.com/vuln/398707/cti