SpiceDB: Caveat structures with nested lists can result in improper cache reuse
CVE-2026-46668

2.3LOW

Key Information:

Vendor

Authzed

Status
Spicedb
Vendor
CVE Published:
10 June 2026

What is CVE-2026-46668?

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 Version(s)

spicedb >= 1.15.0, < 1.52.0

References

https://github.com/authzed/spicedb/security/advisories/GH...
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

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.