LMDeploy CVE-2026-33626

| EUVD-2026-23970 HIGH
Server-Side Request Forgery (SSRF) (CWE-918)
2026-04-20 GitHub_M GHSA-6w67-hwm5-92mq
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Re-analysis Queued
Apr 21, 2026 - 16:22 vuln.today
cvss_changed
Patch available
Apr 20, 2026 - 22:31 EUVD
Analysis Generated
Apr 20, 2026 - 21:44 vuln.today

DescriptionNVD

LMDeploy is a toolkit for compressing, deploying, and serving large language models. Versions prior to 0.12.3 have a Server-Side Request Forgery (SSRF) vulnerability in LMDeploy's vision-language module. The load_image() function in lmdeploy/vl/utils.py fetches arbitrary URLs without validating internal/private IP addresses, allowing attackers to access cloud metadata services, internal networks, and sensitive resources. Version 0.12.3 patches the issue.

AnalysisAI

Server-Side Request Forgery (SSRF) in InternLM LMDeploy's vision-language module allows remote unauthenticated attackers to access cloud metadata services, internal networks, and sensitive resources through unvalidated URL fetching in the load_image() function. Affects all versions prior to 0.12.3. …

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RemediationAI

Within 24 hours: inventory all InternLM LMDeploy deployments and identify running versions below 0.12.3; isolate affected instances from production if version cannot be confirmed. Within 7 days: upgrade LMDeploy to version 0.12.3 or later across all environments; validate the upgrade in staging first. …

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CVE-2026-33626 vulnerability details – vuln.today

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