CVE-2025-1953 vLLM AIBrix Prefix Caching hash.go random values
Insufficiently random values in prefix caching allow attackers to potentially bypass security mechanisms or predict cache states in vLLM AIBrix.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-1953?
CVE-2025-1953 is a low-severity vulnerability in vLLM AIBrix, published on 4 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2025-1953?
How do I fix CVE-2025-1953?
No fix has been published for CVE-2025-1953 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-1953 being exploited?
There is no known exploitation of CVE-2025-1953 in the wild and no public exploit code.
Sources
Also known as GHSA-2r4h-4cvr-v48c.