How severe is CVE-2026-33626?

CVE-2026-33626 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-33626 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 45% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33626?

CVE-2026-33626 affects Internlm Lmdeploy. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33626?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-33626 have an EU (EUVD) identifier?

Yes. CVE-2026-33626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23970.

When was CVE-2026-33626 published?

CVE-2026-33626 was published on 2026-04-20 and last updated on 2026-06-17.

CVE-2026-33626

CVE-2026-33626 is a high-severity vulnerability in Internlm Lmdeploy with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 45% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-918.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 45% (99th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-23970
Weakness: CWE-918
Affected product: Internlm Lmdeploy
Published: 2026-04-20
Last modified: 2026-06-17

Description

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.

Frequently asked questions

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.
How severe is CVE-2026-33626?: CVE-2026-33626 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-33626 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 45% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33626?: CVE-2026-33626 affects Internlm Lmdeploy. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33626?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-33626 have an EU (EUVD) identifier?: Yes. CVE-2026-33626 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-23970.
When was CVE-2026-33626 published?: CVE-2026-33626 was published on 2026-04-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:internlm:lmdeploy:*:*:*:*:*:*:*:*

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