PT-2026-50491

Name of the Vulnerable Software and Affected Versions vLLM versions prior to 0.23.1rc0 Description An incomplete fix for a previous memory leak issue allows unauthenticated attackers to leak heap memory addresses. The system fails to properly sanitize error messages in several response paths,...

CVE-2026-22778 vLLM leaks a heap address when PIL throws an error

vLLM is an inference and serving engine for large language models LLMs. From 0.8.3 to before 0.14.1, when an invalid image is sent to vLLM's multimodal endpoint, PIL throws an error. vLLM returns this error to the client, leaking a heap address. With this leak, we reduce ASLR from 4 billion guess...