# Lfprojects Valkey vulnerabilities

Source: https://junglewise.ai/threats/technologies/valkey  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/valkey.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 9 vulnerabilities in Lfprojects Valkey: 0 in the last 7 days and 6 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-86227, was published on 6 September 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 9 (0 critical, 0 exploited in the wild)

## About Lfprojects Valkey

Valkey is an open-source, in-memory data store that functions as a key-value database, cache, and message broker.

## Latest Lfprojects Valkey vulnerabilities

- [CVE-2026-86227: Valkey out-of-bounds read in kvstoreGetHashtable](https://junglewise.ai/threats/cve-2026-86227-valkey-out-of-bounds-read-in-kvstoregethashtable) (low, CVSS 3.1, published 6 Sep 2026)
- [CVE-2026-85522: Valkey out-of-bounds read in slot migration job creation](https://junglewise.ai/threats/cve-2026-85522-valkey-out-of-bounds-read-in-slot-migration-job-creation) (medium, CVSS 5.3, published 4 Sep 2026)
- [CVE-2026-82677: Valkey module timer handler double free](https://junglewise.ai/threats/cve-2026-82677-valkey-module-timer-handler-double-free) (low, CVSS 2.4, published 31 Aug 2026)
- [CVE-2026-82631: Valkey use-after-free in blocked-on-keys subsystem](https://junglewise.ai/threats/cve-2026-82631-valkey-use-after-free-in-blocked-on-keys-subsystem) (low, CVSS 2.2, published 31 Aug 2026)
- [CVE-2026-63639: Valkey use-after-free in RESTORE command RDB stream deserialization](https://junglewise.ai/threats/cve-2026-63639-valkey-use-after-free-in-restore-command-rdb-stream) (high, CVSS 8.8, published 18 Aug 2026)
- [CVE-2026-56684: Valkey use-after-free in tlsProcessPendingData on CLIENT KILL](https://junglewise.ai/threats/cve-2026-56684-valkey-use-after-free-in-tlsprocesspendingdata-on-client-kill) (high, CVSS 7.5, published 18 Aug 2026)
- [CVE-2026-27623: Valkey denial of service via reachable assertion in RESP processing](https://junglewise.ai/threats/cve-2026-27623-valkey-denial-of-service-via-reachable-assertion-in-resp) (high, CVSS 7.5, published 23 Feb 2026)
- [CVE-2026-21863: Valkey Denial of Service via invalid clusterbus packet](https://junglewise.ai/threats/cve-2026-21863-valkey-denial-of-service-via-invalid-clusterbus-packet) (high, CVSS 7.5, published 23 Feb 2026)
- [CVE-2025-67733: Valkey RESP protocol injection in Lua error_reply](https://junglewise.ai/threats/cve-2025-67733-valkey-resp-protocol-injection-in-lua-error-reply) (high, CVSS 8.5, published 23 Feb 2026)

## Most severe Lfprojects Valkey vulnerabilities

- [CVE-2026-63639: Valkey use-after-free in RESTORE command RDB stream deserialization](https://junglewise.ai/threats/cve-2026-63639-valkey-use-after-free-in-restore-command-rdb-stream) (high, CVSS 8.8, published 18 Aug 2026)
- [CVE-2025-67733: Valkey RESP protocol injection in Lua error_reply](https://junglewise.ai/threats/cve-2025-67733-valkey-resp-protocol-injection-in-lua-error-reply) (high, CVSS 8.5, published 23 Feb 2026)
- [CVE-2026-56684: Valkey use-after-free in tlsProcessPendingData on CLIENT KILL](https://junglewise.ai/threats/cve-2026-56684-valkey-use-after-free-in-tlsprocesspendingdata-on-client-kill) (high, CVSS 7.5, published 18 Aug 2026)
- [CVE-2026-21863: Valkey Denial of Service via invalid clusterbus packet](https://junglewise.ai/threats/cve-2026-21863-valkey-denial-of-service-via-invalid-clusterbus-packet) (high, CVSS 7.5, published 23 Feb 2026)
- [CVE-2026-27623: Valkey denial of service via reachable assertion in RESP processing](https://junglewise.ai/threats/cve-2026-27623-valkey-denial-of-service-via-reachable-assertion-in-resp) (high, CVSS 7.5, published 23 Feb 2026)
- [CVE-2026-85522: Valkey out-of-bounds read in slot migration job creation](https://junglewise.ai/threats/cve-2026-85522-valkey-out-of-bounds-read-in-slot-migration-job-creation) (medium, CVSS 5.3, published 4 Sep 2026)
- [CVE-2026-86227: Valkey out-of-bounds read in kvstoreGetHashtable](https://junglewise.ai/threats/cve-2026-86227-valkey-out-of-bounds-read-in-kvstoregethashtable) (low, CVSS 3.1, published 6 Sep 2026)
- [CVE-2026-82677: Valkey module timer handler double free](https://junglewise.ai/threats/cve-2026-82677-valkey-module-timer-handler-double-free) (low, CVSS 2.4, published 31 Aug 2026)
- [CVE-2026-82631: Valkey use-after-free in blocked-on-keys subsystem](https://junglewise.ai/threats/cve-2026-82631-valkey-use-after-free-in-blocked-on-keys-subsystem) (low, CVSS 2.2, published 31 Aug 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 2 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 4 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Lfprojects technologies

- [Lfprojects Mcp Typescript Sdk](https://junglewise.ai/threats/technologies/mcp-typescript-sdk): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Lfprojects Valkey vulnerabilities", https://junglewise.ai/threats/technologies/valkey, 9 November 2026.