CVE-2026-33626 — Internlm Lmdeploy
As of 2026-04-23, CVE-2026-33626 is a HIGH-severity vulnerability in Internlm Lmdeploy, CVSS v3.1 7.5, EPSS 2.9% (86.4th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-33626, most recently “LMDeploy SSRF in load_image() Vision-Language Module (CVE-2026-33626) — Actively Exploited Within 13 Hours of Disclosure”.
Last updated: 2026-04-23
What is CVE-2026-33626?
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.
The record classifies CVE-2026-33626 under weakness class CWE-918. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 146 days ago.
Severity and exploitation probability
- CVSS v3.1 base score
- 7.5 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - EPSS (FIRST)
- 2.9% probability of exploitation in the next 30 days, higher than 86.4% of all scored CVEs
- CISA KEV
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Published
- 2026-04-20, last modified 2026-04-23
Is CVE-2026-33626 being exploited?
No public exploitation evidence for CVE-2026-33626 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-04-23. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.
Affected products and versions
- Internlm: Lmdeploy
How to fix CVE-2026-33626
The record marks a vendor fix as available for CVE-2026-33626. Vendor advisory: https://github.com/InternLM/lmdeploy/security/advisories/GHSA-6w67-hwm5-92mq. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.
Threat activity tracking CVE-2026-33626
1 tracked threat in the Threadlinqs corpus references CVE-2026-33626, either in the campaign’s CVE list or as an indicator on the campaign record.
- LMDeploy SSRF in load_image() Vision-Language Module (CVE-2026-33626) — Actively Exploited Within 13 Hours of Disclosure — HIGH · 2026-04-27
Sources
Seeded from nvd and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.
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