CVE-2025-1953: vLLM AIBrix Prefix Caching hash.go random values

Severity: low (CVSS 2.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-03-04 · updated 2026-06-17
Weakness: CWE-310

Description

A vulnerability has been found in vLLM AIBrix 0.2.0 and classified as problematic. Affected by this vulnerability is an unknown functionality of the file pkg/plugins/gateway/prefixcacheindexer/hash.go of the component Prefix Caching. The manipulation leads to insufficiently random values. The complexity of an attack is rather high. The exploitation appears to be difficult. Upgrading to version 0.3.0 is able to address this issue. It is recommended to upgrade the affected component.

Affected products

vLLM AIBrix: 0.2.0

References

https://github.com/vllm-project/aibrix/issues/749
https://github.com/vllm-project/aibrix/issues/749#event-16488517974
https://github.com/vllm-project/aibrix/pull/752
https://github.com/vllm-project/aibrix/pull/752/commits/3d25d95aebd66f24a549200edcebc5ea423b317a
https://vuldb.com/?ctiid.298543
https://vuldb.com/?id.298543
https://vuldb.com/?submit.509958

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