vLLM is an inference and serving engine for large language models (LLMs). Prior to 0.22.0, vLLM's revision pinning controls do not consistently apply to all artifacts loaded for a model. A deployment that supplies --revision or --code-revision can still load dynamic code, GGUF files, image processors, retrieval side weights, or same-repository subfolder weights/config from an unpinned/default revision. This is a supply-chain integrity issue for pinned vLLM deployments. Operators can believe they are serving a reviewed model revision while vLLM resolves behavior-affecting nested or sibling artifacts outside that reviewed revision. This vulnerability is fixed in 0.22.0.
CVE-2026-47155
This medium-severity CVE scores 6.5 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 84% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- Lower severity and no public exploit yet
A fix is available — apply it.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
June 10, 2026
Last Modified
June 24, 2026
Advisory Details (4)
Auto-updated Jun 23, 2026huntr - The world's first bug bounty platform for AI/ML
https://huntr.com/bounties/3f1e24c0-87d2-4f6c-a705-820f380879accommit d26a28ab0336 (vllm-project/vllm)
Fix landed in vllm-project/vllm commit d26a28ab0336 — awaiting tagged release
https://github.com/vllm-project/vllm/commit/d26a28ab033697f55a1414b5b0435de7cd6045b6fix: propagate revision/code_revision pins to all artifact boundaries
Fix merged in vllm-project/vllm PR #42616 on 2026-05-15 — awaiting tagged release
https://github.com/vllm-project/vllm/pull/42616Artifact Pin Decay in vLLM allows pinned deployments to load unpinned code, weights, and processors · Advisory · vllm-project/vllm · GitHub
https://github.com/vllm-project/vllm/security/advisories/GHSA-3ww4-5jv9-j5gmVendor Advisories for CVE-2026-47155(6)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2026:62336Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.3.6 enhancement update
- RHSA-2026:62335Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Enterprise Linux AI 3.3.6 enhancement update
- RHSA-2026:60363Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server 3.3.6 (Spyre)
- RHSA-2026:59139Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server 3.3.6 (ROCm)
- RHSA-2026:59138Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat AI Inference Server 3.3.6 (CUDA)
- GHSA-3ww4-5jv9-j5gmGitHub Security AdvisoriesMedium
vLLM's Artifact Pin Decay allows pinned deployments to load unpinned code, weights, and processors
Patch Availability(5)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | rhelai3/disk-image-cuda-rhel9:1788290314 | 2026-09-01 | redhat |
| redhat | rhelai3/bootc-rocm-rhel9:1788260620 | 2026-09-01 | redhat |
| redhat | rhaiis/vllm-spyre-rhel9:1787161776 | 2026-08-26 | redhat |
| redhat | rhaiis/vllm-cuda-rhel9:1787161382 | 2026-08-24 | redhat |
| redhat | rhaiis/vllm-rocm-rhel9:1787161803 | 2026-08-24 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
PyPI(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| vllm | 0.0.1 ... 0.9.2 (86 versions) | 0.22.0 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 7× in last 7d / 31× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 112 total refreshes for this CVE.
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-16 14:08 UTCEPSS rescore
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-14 04:15 UTCEG score recompute
- 2026-09-14 04:15 UTCVendor advisory
- 2026-09-13 16:47 UTCEPSS rescore
- 2026-09-12 15:01 UTCEPSS rescore
- 2026-09-11 14:53 UTCEPSS rescore
- 2026-09-11 09:37 UTCEPSS rescore
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- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:12 UTCEPSS rescore
- 2026-09-01 13:54 UTCEPSS rescore
- 2026-08-31 00:12 UTCEG score recompute
- 2026-08-31 00:12 UTCVendor advisory
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-28 21:41 UTCEPSS rescore
- 2026-08-27 14:25 UTCEPSS rescore
- 2026-08-26 14:46 UTCEPSS rescore
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-25 00:21 UTCEG score recompute
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- 2026-08-23 10:47 UTCEG score recompute
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-21 23:49 UTCEPSS rescore
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- 2026-08-20 22:55 UTCEPSS rescore
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- 2026-08-19 17:04 UTCEPSS rescore
- 2026-08-19 14:56 UTCEG score recompute
- 2026-08-18 13:48 UTCEPSS rescore
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- 2026-08-16 23:38 UTCEG score recompute
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 23:58 UTCEG score recompute
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-12 18:24 UTCEG score recompute
- 2026-08-12 13:51 UTCEPSS rescore
- 2026-08-11 19:11 UTCEG score recompute
- 2026-08-11 00:00 UTCEPSS rescore
- 2026-08-09 16:40 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-08 17:31 UTCEG score recompute
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-07 18:21 UTCEG score recompute
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- 2026-08-06 13:47 UTCEPSS rescore
- 2026-08-05 20:01 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-04 15:54 UTCEG score recompute
- 2026-08-04 15:10 UTCEPSS rescore
- 2026-08-04 10:39 UTCEPSS rescore
- 2026-08-03 14:51 UTCEG score recompute
- 2026-08-03 10:36 UTCEPSS rescore
- 2026-08-02 08:51 UTCEG score recompute
- 2026-08-02 02:27 UTCEPSS rescore
- 2026-08-01 09:41 UTCEG score recompute
- 2026-08-01 04:16 UTCEPSS rescore
- 2026-07-31 09:11 UTCEG score recompute
- 2026-07-30 16:28 UTCEPSS rescore
- 2026-07-30 09:48 UTCEG score recompute
- 2026-07-30 01:30 UTCEPSS rescore
- 2026-07-29 04:57 UTCEG score recompute
- 2026-07-28 15:37 UTCEPSS rescore
- 2026-07-28 02:18 UTCEG score recompute
- 2026-07-27 14:13 UTCEPSS rescore
- 2026-07-26 21:00 UTCEG score recompute
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-26 14:54 UTCEPSS rescore
- 2026-07-25 14:18 UTCEPSS rescore
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 03:17 UTCEG score recompute
- 2026-07-22 14:08 UTCEPSS rescore
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-20 17:08 UTCEPSS rescore
- 2026-07-19 14:31 UTCEPSS rescore
- 2026-07-19 02:29 UTCEPSS rescore
- 2026-07-18 10:04 UTCEPSS rescore
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- 2026-07-15 16:57 UTCEPSS rescore
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- 2026-07-01 15:07 UTCEPSS rescore
- 2026-06-30 23:22 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
- 2026-06-29 14:06 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p99HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Frequently asked(5)
What is CVE-2026-47155?
When was CVE-2026-47155 disclosed?
Is CVE-2026-47155 actively exploited?
What is the CVSS score of CVE-2026-47155?
How do I remediate CVE-2026-47155?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47155
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