What is CVE-2025-64529?

CVE-2025-64529 is a medium-severity vulnerability in Authzed Spicedb, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2025-11-10.

How severe is CVE-2025-64529?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in Authzed Spicedb

CVE-2025-64529

SpiceDB is an open source database system for creating and managing security-critical application permissions. In versions prior to 1.45.2, users who use the exclusion operator somewhere in their authorization schema; have configured their…

EPSS: 0.002 (15.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

Affected products

Authzed Spicedb — versions < 1.45.2

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-64529?: CVE-2025-64529 is a medium-severity vulnerability in Authzed Spicedb, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2025-11-10.
How severe is CVE-2025-64529?: Medium severity. CVSS v3 base score is 6.5 out of 10.