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CVE-2026-21864

Valkey-Bloom is a Rust based Valkey module which brings a Bloom Filter (Module) data type into the Valkey distributed key-value database. Prior to commit a68614b6e3845777d383b3a513cedcc08b3b7ccd, a specially crafted `RESTORE` command can cause Valkey to hit an assertion, causes the server to shutdown. Valkey modules are required to handle errors in RDB parsing by using `VALKEYMODULE_OPTIONS_HANDLE_IO_ERRORS` flag. If this flag is not set, errors encountered during parsing result in a system asse
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:d5486559799ed440874f09bd0440f8e9af3b4ab08d63ca70b9fad552ae5d018b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"valkey-bloom","vendor":"valkey-io","versions":[{"status":"affected","version":"< a68614b6e3845777d383b3a513cedcc08b3b7ccd"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fe5fb9303d134089d5e2242843dde2a622a94c44e12736916b15cc4fdd7b2723 · sha256:8e8dfc1b2739ad68… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:fe5fb9303d134089d5e2242843dde2a622a94c44e12736916b15cc4fdd7b2723 · sha256:8e8dfc1b2739ad68… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-20","description":"CWE-20: Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fe5fb9303d134089d5e2242843dde2a622a94c44e12736916b15cc4fdd7b2723 · sha256:8e8dfc1b2739ad68… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/valkey-io/valkey-bloom/commit/a68614b6e3845777d383b3a513cedcc08b3b7ccd","tags":["x_refsource_MISC"],"url":"https://github.com/valkey-io/valkey-bloom/commit/a68614b6e3845777d383b3a513cedcc08b3b7ccd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fe5fb9303d134089d5e2242843dde2a622a94c44e12736916b15cc4fdd7b2723 · sha256:8e8dfc1b2739ad68… · /containers/cna/references/1
{"name":"https://github.com/valkey-io/valkey-bloom/security/advisories/GHSA-mc2g-h759-3qw2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/valkey-io/valkey-bloom/security/advisories/GHSA-mc2g-h759-3qw2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fe5fb9303d134089d5e2242843dde2a622a94c44e12736916b15cc4fdd7b2723 · sha256:8e8dfc1b2739ad68… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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