Is github.com/authzed/spicedb affected by CVE-2026-46668?

Go github.com/authzed/spicedb is affected in >=1.15.0 <1.52.0.

Is CVE-2026-46668 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

low

CVE-2026-46668

Q: Is CVE-2026-46668 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/authzed/spicedb

Summary

SpiceDB: Caveat structures with nested lists can result in improper cache reuse

Severity: low
EPSS: 0.3% (p19)
Also known as: GHSA-mqcf-gqvg-rmhm
Published: 2026-05-21

References

https://github.com/authzed/spicedb/security/advisories/GHSA-mqcf-gqvg-rmhm
https://nvd.nist.gov/vuln/detail/CVE-2026-46668
https://github.com/authzed/spicedb/pull/3065

Related advisories

CVE-2026-40091 — medium · Go/github.com/authzed/spicedb
GHSA-vhvq-fv9f-wh4q — medium · Go/github.com/authzed/spicedb

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.