Multiple caveats on resources of the same type can result in no permission when permission is expected
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation, Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-269 and CWE-285.
Summary
spicedb is an Open Source, Google Zanzibar-inspired permissions database to enable fine-grained authorization for customer applications. Multiple caveats over the same indirect subject type on the same relation can result in no permission being returned when permission is expected. If the resource has multiple groups, and each group is caveated, it is possible for the returned permission to be "no permission" when permission is expected. Permission is returned as NO_PERMISSION when PERMISSION is expected on the CheckPermission API. This issue has been addressed in release version 1.35.3. Users are advised to upgrade. Users unable to upgrade should not use caveats or avoid the use of caveats on an indirect subject type with multiple entries.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| authzed | spicedb | before 1.35.3 | 1.35.3 | Patch available | CNA |
| — | github.com/authzed/spicedb (Go) | before 1.35.3 | 1.35.3 | Patch available | GHSA-jhg6-6qrx-38mr |
- spicedb Vendorauthzed Affected before 1.35.3 Fixed in 1.35.3 Patch available CNA
- github.com/authzed/spicedb (Go) Vendor— Affected before 1.35.3 Fixed in 1.35.3 Patch available GHSA-jhg6-6qrx-38mr
Remediation
- Fix · CNA spicedb (authzed) Fixed in 1.35.3
- Fix · GHSA-jhg6-6qrx-38mr github.com/authzed/spicedb (Go) Fixed in 1.35.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-46989
- 2026-10-03 Alias added: GHSA-jhg6-6qrx-38mr
References
Advisory 2
More authzed Spicedb vulnerabilities
- TI-2025-31139 SpiceDB checks involving relations with caveats can result in no permission when permission is expected CVSS 3.1MEDIUM 5.3
- TI-2023-13621 SpiceDB binding metrics port to untrusted networks and can leak command-line flags CVSS 3.1HIGH 8.7
- TI-2024-17962 Integer overflow in chunking helper causes dispatching to miss elements or panic CVSS 3.1CRITICAL 9.1
- TI-2022-06024 Lookup operations do not take into account wildcards in SpiceDB CVSS 3.1HIGH 8.1
- TI-2023-24882 `SPICEDB_DATASTORE_CONN_URI` is leaked when URI cannot be parsed CVSS 3.1MEDIUM 6.5
- TI-2026-28919 SpiceDB: SPICEDB_DATASTORE_CONN_URI is leaked on startup logs CVSS 3.1MEDIUM 6.0
Sources
- CVE-2024-46989 · CVE Program
- CVE-2024-46989 · NVD
- FIRST EPSS
- GHSA-jhg6-6qrx-38mr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences