Download Latest Version 9.0.3 source code.tar.gz (4.1 MB)
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9.0.3 source code.tar.gz 2026-02-24 4.1 MB
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README.md 2026-02-24 644 Bytes
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Valkey 9.0.3

Upgrade urgency SECURITY: This release includes security fixes we recommend you apply as soon as possible.

Security fixes

  • (CVE-2025-67733) RESP Protocol Injection via Lua error_reply
  • (CVE-2026-21863) Remote DoS with malformed Valkey Cluster bus message
  • (CVE-2026-27623) Reset request type after handling empty requests

Bug fixes

  • Avoids crash during MODULE UNLOAD when ACL rules reference a module command and subcommand (#3160)
  • Fix server assert on ACL LOAD when current user loses permission to channels (#3182)
  • Fix bug causing no response flush sometimes when IO threads are busy (#3205)
Source: README.md, updated 2026-02-24