ModelTC LightLLM up to 1.2.0 Inference Worker pickle.loads pd_kv_trans_params denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.82

Summaryinfo

A vulnerability labeled as problematic has been found in ModelTC LightLLM up to 1.2.0. This issue affects the function pickle.loads of the component Inference Worker. The manipulation of the argument pd_kv_trans_params results in denial of service. This vulnerability is cataloged as CVE-2026-111160. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in ModelTC LightLLM up to 1.2.0. It has been classified as problematic. Affected is the function pickle.loads of the component Inference Worker. The manipulation of the argument pd_kv_trans_params with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:

LightLLM through 1.2.0 contains a denial of service vulnerability that allows unauthenticated attackers to crash the inference worker by supplying the internal pd_kv_trans_params field to the /generate endpoint. Attackers can send a single request whose parameters cause pickle.loads to fail in InferSamplingParams, killing the inference thread while /health stays up and all later requests hang until restart.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-111160 since 10/15/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1499.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/15/2026 Advisory disclosed
10/15/2026 +0 days CVE reserved
10/15/2026 +0 days VulDB entry created
10/15/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2026-111160 (🔒)
GCVE (CVE): GCVE-0-2026-111160
GCVE (VulDB): GCVE-100-420864

Entryinfo

Created: 10/15/2026 21:51
Changes: 10/15/2026 21:51 (76)
Complete: 🔍
Cache ID: 216::103

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