# Authzed SpiceDB vulnerabilities

Source: https://junglewise.ai/threats/technologies/spicedb  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/spicedb.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 5 vulnerabilities in Authzed SpiceDB: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55866, was published on 14 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 1
- All time: 5 (0 critical, 0 exploited in the wild)

## About Authzed SpiceDB

Open-source database system for managing fine-grained authorization and access control policies.

## Latest Authzed SpiceDB vulnerabilities

- [CVE-2026-55866: Authzed SpiceDB incorrect authorization in caveated relations](https://junglewise.ai/threats/cve-2026-55866-authzed-spicedb-incorrect-authorization-in-caveated-relations) (low, CVSS 3.7, published 14 Sep 2026)
- [CVE-2026-46668: Authzed SpiceDB improper authorization via cache collision in caveats](https://junglewise.ai/threats/cve-2026-46668-authzed-spicedb-improper-authorization-via-cache-collision-in) (medium, CVSS 4, published 10 Jun 2026)
- [CVE-2026-40091: SpiceDB is an open source database system for creating and managing security-critical application permissions. In versions…](https://junglewise.ai/threats/cve-2026-40091-authzed-spicedb-sensitive-information-leak-in-startup-logs) (medium, CVSS 6, published 15 Apr 2026)
- [CVE-2025-65111: Authzed SpiceDB incomplete LookupResources results in complex schemas](https://junglewise.ai/threats/cve-2025-65111-authzed-spicedb-incomplete-lookupresources-results-in-complex) (medium, CVSS 5.3, published 21 Nov 2025)
- [CVE-2025-64529: Authzed SpiceDB silent failure in WriteRelationships](https://junglewise.ai/threats/cve-2025-64529-authzed-spicedb-silent-failure-in-writerelationships) (medium, CVSS 6.5, published 13 Nov 2025)

## Most severe Authzed SpiceDB vulnerabilities

- [CVE-2025-64529: Authzed SpiceDB silent failure in WriteRelationships](https://junglewise.ai/threats/cve-2025-64529-authzed-spicedb-silent-failure-in-writerelationships) (medium, CVSS 6.5, published 13 Nov 2025)
- [CVE-2026-40091: SpiceDB is an open source database system for creating and managing security-critical application permissions. In versions…](https://junglewise.ai/threats/cve-2026-40091-authzed-spicedb-sensitive-information-leak-in-startup-logs) (medium, CVSS 6, published 15 Apr 2026)
- [CVE-2025-65111: Authzed SpiceDB incomplete LookupResources results in complex schemas](https://junglewise.ai/threats/cve-2025-65111-authzed-spicedb-incomplete-lookupresources-results-in-complex) (medium, CVSS 5.3, published 21 Nov 2025)
- [CVE-2026-46668: Authzed SpiceDB improper authorization via cache collision in caveats](https://junglewise.ai/threats/cve-2026-46668-authzed-spicedb-improper-authorization-via-cache-collision-in) (medium, CVSS 4, published 10 Jun 2026)
- [CVE-2026-55866: Authzed SpiceDB incorrect authorization in caveated relations](https://junglewise.ai/threats/cve-2026-55866-authzed-spicedb-incorrect-authorization-in-caveated-relations) (low, CVSS 3.7, published 14 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Authzed SpiceDB vulnerabilities", https://junglewise.ai/threats/technologies/spicedb, 11 November 2026.