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CVE-2026-40217

🗓️ 10 Apr 2026 13:43:23Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views🌐 WEB

CVE-2026-40217 enables code execution via bytecode rewriting at /guardrails/test_custom_code.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
GithubExploit
Exploit for Unprotected Alternate Channel in Litellm
19 May 202613:19
githubexploit
Circl
CVE-2026-40217
10 Apr 202615:17
circl
CNNVD
LiteLLM 安全漏洞
10 Apr 202600:00
cnnvd
Cvelist
CVE-2026-40217
10 Apr 202613:43
cvelist
EUVD
EUVD-2026-21376
11 May 202616:17
euvd
Github Security Blog
Duplicate Advisory: LiteLLM has a sandbox escape in custom-code guardrail
10 Apr 202615:31
github
Github Security Blog
LiteLLM has a sandbox escape in custom-code guardrail
11 May 202616:17
github
NVD
CVE-2026-40217
10 Apr 202614:16
nvd
OSV
CGA-X8HM-2FJ7-CPPJ
12 May 202616:47
osv
OSV
GHSA-3926-2JVF-FG29 Duplicate Advisory: LiteLLM has a sandbox escape in custom-code guardrail
10 Apr 202615:31
osv
Rows per page
NVD
Node
litellmlitellmRange2026-04-08
[
  {
    "defaultStatus": "unknown",
    "product": "LiteLLM",
    "vendor": "BerriAI",
    "versions": [
      {
        "status": "affected",
        "version": "bb0639701796218a3447160e55c0f1097446e4e6085df7dfd39f476d4143743f",
        "versionType": "custom"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
custom_coderequest bodyguardrails/test_custom_codePOST endpoint allows execution of arbitrary Python code via crafted payload bypassing sandbox (RCE via bytecode manipulation).CWE-420
test_inputrequest bodyguardrails/test_custom_codePOST endpoint allows execution of arbitrary Python code via crafted payload bypassing sandbox (RCE via bytecode manipulation).CWE-420

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27 Apr 2026 23:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.8
EPSS0.00098
SSVC
6