Vulnerability · Published Jun 10, 2026 · Assigned by GitHub_M
CVE-2026-46668SpiceDB: Caveat structures with nested lists can result in improper cache reuse
Low 2.3
In plain English
A low-severity security flaw in spicedb from authzed. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 4.0)2.3Low
Exploit odds (30 days)0.3%top 79.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
SpiceDB is an open source database system for creating and managing security-critical application permissions. From version 1.15.0 to before version 1.52.0, caveat structures with nested lists can result in improper cache reuse. This issue has been patched in version 1.52.0.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/authzed/spicedb | 1.52.0 | GHSA-mqcf-gqvg-rmhm |
| Go | github.com/authzed/spicedb | 1.52.0 | GO-2026-5514 |
Affected products (as reported)
Weakness: CWE-285 · Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
References
- https://github.com/authzed/spicedb/security/advisories/GHSA-mqcf-gqvg-rmhm x_refsource_CONFIRM
- https://github.com/authzed/spicedb/pull/3065 x_refsource_MISC
- https://github.com/authzed/spicedb/releases/tag/v1.52.0 x_refsource_MISC