CVE-2026-46668— SpiceDB: Caveat structures with nested lists can result in improper cache reuse
Quick assessment
Affected
authzed spicedb
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SpiceDB是Authzed团队的一个细粒度权限数据库。 SpiceDB 1.15.0版本至1.52.0之前版本存在授权问题漏洞，该漏洞源于包含嵌套列表的caveat结构可能导致缓存重用不当。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-46668
Vulnerability Information
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Vulnerability Title
SpiceDB: Caveat structures with nested lists can result in improper cache reuse
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SpiceDB 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SpiceDB是Authzed团队的一个细粒度权限数据库。 SpiceDB 1.15.0版本至1.52.0之前版本存在授权问题漏洞，该漏洞源于包含嵌套列表的caveat结构可能导致缓存重用不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-46668
| # | POC Description | Source Link | Shenlong Link |
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Patches & Fixes for CVE-2026-46668 (1)
Vendor Advisories for CVE-2026-46668 (1)
Vendor Pages for CVE-2026-46668 (1)
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🔗 Release v1.52.0 · authzed/spicedb · GitHub x_refsource_MISC
IV. Related Vulnerabilities
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SpiceDB checks involving relations with caveats can result i
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V. Comments for CVE-2026-46668
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