| Component | vLLM |
| Severity | low (CVSS 2.6) |
| CVSS vector | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N |
| Published (NVD) | 2025-03-04 |
| Last modified | 2026-06-17 |
| Affected versions | < 0.3.0 read from the advisory text: NVD has not published CPE data yet |
| Fixed in | 0.3.0 |
| Weakness | CWE-310CWE-330 |
| CISA KEV | not listed |
NVD 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.
What to do
- Upgrade vLLM to
0.3.0or later. - Do not expose the component's API or UI to the internet without authentication in front of it.
Sources
- NVD: CVE-2025-1953
- 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
Read more
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