How severe is CVE-2024-27101?

CVE-2024-27101 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2024-27101 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-27101?

CVE-2024-27101 affects Authzed Spicedb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-27101?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-27101 have an EU (EUVD) identifier?

Yes. CVE-2024-27101 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0930.

When was CVE-2024-27101 published?

CVE-2024-27101 was published on 2024-03-01 and last updated on 2026-06-17.

CVE-2024-27101

CVE-2024-27101 is a high-severity vulnerability in Authzed Spicedb with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0930
Weakness: CWE-190
Affected product: Authzed Spicedb
Published: 2024-03-01
Last modified: 2026-06-17

Description

SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application permissions. Integer overflow in chunking helper causes dispatching to miss elements or panic. Any SpiceDB cluster with any schema where a resource being checked has more than 65535 relationships for the same resource and subject type is affected by this problem. The CheckPermission, BulkCheckPermission, and LookupSubjects API methods are affected. This vulnerability is fixed in 1.29.2.

Frequently asked questions

What is CVE-2024-27101?: SpiceDB is an open source, Google Zanzibar-inspired database for creating and managing security-critical application permissions. Integer overflow in chunking helper causes dispatching to miss elements or panic. Any SpiceDB cluster with any schema where a resource being checked has more than 65535 relationships for the same resource and subject type is affected by this problem. The CheckPermission, BulkCheckPermission, and LookupSubjects API methods are affected. This vulnerability is fixed in 1.29.2.
How severe is CVE-2024-27101?: CVE-2024-27101 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2024-27101 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-27101?: CVE-2024-27101 affects Authzed Spicedb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-27101?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-27101 have an EU (EUVD) identifier?: Yes. CVE-2024-27101 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0930.
When was CVE-2024-27101 published?: CVE-2024-27101 was published on 2024-03-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:authzed:spicedb:*:*:*:*:*:*:*:*

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