Skip to main content
VulnerabilityPublished Updated

CVE-2026-92983: InternLM lmdeploy · Missing Release of Resource after Effective Lifetime

Affects InternLM lmdeploySource CVE Database V5

0
Compare

Not known to be exploited · CVSS 8.7 High.

Data as of 1 Nov 2026, 22:58 UTC

CVSS 4.0 base score
8.7High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 17 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 1 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
InternLMlmdeployAffected
  • <=0.17.0
Fixed in–
GitHubinternlm/lmdeploypkg:github/internlm/lmdeployOther threatsAffected
  • <=0.17.0
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Until a fix is available, consider restricting access to the proxy endpoint to trusted users or networks to reduce exposure to unauthenticated requests that trigger this issue.

Description

CVE-2026-92983 is a high-severity vulnerability in InternLM lmdeploy versions up to 0.17.0. The issue occurs in DistServe prefill/decode disaggregation mode where scheduler sessions are not properly released due to the proxy using user-facing session IDs instead of internal scheduler keys. This allows unauthenticated attackers to send completion requests that cause unreleased scheduler metadata and memory accumulation, potentially leading to out-of-memory termination of the prefill worker.

References

Community reviews

Loading reviews…