CVE-2026-92971
High
Description
InternLM LMDeploy through 0.17.0 contains a reachable assertion vulnerability in the DistServe decode migration loop that allows unauthenticated attackers to terminate the inference engine. Attackers can submit a migration_request with an empty remote_block_ids list to trigger an AssertionError that crashes the engine loop and causes subsequent inference requests to fail.
SeverityHigh
CVSS7.5
Exploit probability—
ProductInternlm Lmdeploy
PublishedSep 17, 2026
First seenSep 17, 2026
Weakness typeCWE-617CWE-617
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| InternLM lmdeploy | v ≤ 0.17.0 | — |
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