PatchTheCVECVE-2026-105752: vLLM is an inference and serving engine for large language models
CVE-2026-105752 is a low-severity flaw (CVSS 3.1) affecting vllm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
vLLM is an inference and serving engine for large language models. Prior to 0.30.0, Harmony tool continuations submitted through "POST /v1/responses" requests rebuild the next-turn engine input without preserving the cache_salt value, placing the continuation prefix in the global unsalted cache namespace even when the caller enabled salting. On deployments with prefix caching enabled, which is the default, an authenticated tenant who can reconstr
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2026-105752?
vllm: upgrade to 0.30.0. Exact commands for each OS are on this page.
Is CVE-2026-105752 being exploited?
CVE-2026-105752 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2026-105752 affect?
CVE-2026-105752 affects vllm. Severity is low (CVSS 3.1). vLLM is an inference and serving engine for large language models. Prior to 0.30.0, Harmony tool continuations submitted through "POST /v1/responses" requests rebuild the next-turn engine input without preserving the cache_salt value, placi
How urgent is CVE-2026-105752?
Priority 14/100. No elevated risk signals yet.
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