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Vulnerabilities

Vulnerability · CVE-2025-64529

SpiceDB is an open source database system for creating and managing security-critical application permissions.

Published Nov 10, 2025 · catalog updated Nov 12, 2025 · SpiceDB is an open

Last checked Oct 28, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-64529. EPSS is 0.26%. Act only if a listed version of SpiceDB is an open is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (SpiceDB is an open).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Low2.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.26%
Remediation
Version ranges on file
Affected products
vendor authzed spicedb < 1.45.2

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 SpiceDB server such that is bigger than 6500; and issue calls to WriteRelationships with a large enough number of updates that cause the payload to be bigger than what their datastore allows; will receive a successful response from their call, when in reality that call failed, and receive incorrect permission check results, if those relationships had to be r

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor authzed spicedb < 1.45.2< 1.45.2

How to fix CVE-2025-64529

  • Upgrade

    CVE-2025-64529 lists a fix boundary at 1.45.2. Compare the installed build with that boundary before you change production.

  • Version check

    Affected < 1.45.2

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-64529. EPSS is 0.26%. Act only if a listed version of SpiceDB is an open is installed.

Which versions are affected?

Compare what you have installed with authzed spicedb < 1.45.2 < 1.45.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.26%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 10, 2025 · EUVD

    Detected

    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 SpiceDB server such that is bigger than 6500; and issue calls to WriteRelationships with a large enough number of updates that cause the payload to be bigger th

  2. Nov 12, 2025 · EUVD

    Updated

    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 SpiceDB server such that is bigger than 6500; and issue calls to WriteRelationships with a large enough number of updates that cause the payload to be bigger th

Sources

  • CVE.orgVulnerability recordCVE-2025-64529

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-50833

    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 SpiceDB server such that is bigger than

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 28, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 25, 2026
  • EUVDOct 25, 2026