CVE-2026-114053: vLLM 0.7.3 before 0.31.0 RCE via mm_processor_kwargs.code_revision
Vulnerability summary
CVE-2026-114053 is a critical (CVSS 9.2) Improper Control of Generation of Code vulnerability in vllm-project vllm. EPSS estimates a 0.46% chance of exploitation in the next 30 days, higher than 40% of scored vulnerabilities.
Severe, CVSS 9.2 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 0% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 1 · Downstream 0Timeline
- 21-10-2026PublishedVulnerability first disclosed.
- 27-10-2026Last modifiedVulnerability information updated.
Description
vLLM from 0.7.3 before 0.31.0 forwards the request-supplied mm_processor_kwargs.code_revision to Transformers AutoProcessor.from_pretrained, letting clients select which revision of a model's dynamic processor code is imported when trust_remote_code is enabled. An attacker controlling a revision in the served model repository can send a multimodal request to the unauthenticated /tokenize endpoint to execute arbitrary Python in the vLLM API process.
CVSS metrics
6 scores · 4 sources · 2 versions- NVDNIST9.2CriticalCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- OSV · ChainguardEcosystem advisory · calculated9.2CriticalCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- NVDNIST8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- OSV · PypiEcosystem advisory · calculated8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.46%
Chance of exploitation in the next 30 days
Percentile
40%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard6 products
- kserve-huggingfaceserver-cuda-13.3All versions (No fix recorded)
- lmcache-cuda-12.8All versions (No fix recorded)
- nemo-rl-cuda-13.0-vllmAll versions (No fix recorded)
- py3.10-vllm-cuda-12.4All versions (No fix recorded)
- py3.12-vllm-cuda-12.4All versions (No fix recorded)
PyPI1 product
- vllm≥ 0.7.3, < 0.31.0
Vllm1 product
- vllm≥ 0.7.3, < 0.31.0
Vllm-project1 product
- vllm≥ 0.7.3, < 0.31.0
4 vendors · 9 products
References
10 links- www.vulncheck.com/advisories/vllm-0.7.3-before-0.31.0-rce-via-mm-processor-kwargs-code-revisionThird Party AdvisoryWEBAdvisory
- github.com/vllm-project/vllmPACKAGE