CVE catalog
CVE-2026-40217
LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI.
- Severity
- High · CVSS 8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 15.53% · Oct 25, 2026
LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | litellm | Not reported | Not reported | unknown |
| PyPI | litellm | Not reported | 1.83.10 | fixed |
| PyPI | litellm | Not reported | 1.83.10 | fixed |
| Cpe | litellm | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| PyPI | litellm | PyPI | Not reported | 1.83.10 | Not reported | GHSA-WXXX-GVQV-XP7P | Not reported |
| PyPI | litellm | PyPI | Not reported | 1.83.10 | Not reported | PYSEC-2026-2601 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://access.redhat.com/errata/RHSA-2026:24866]
- [https://access.redhat.com/errata/RHSA-2026:30056]
- [https://access.redhat.com/security/cve/CVE-2026-40217]
- [https://bugzilla.redhat.com/show_bug.cgi?id=2457301]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-40217]
- [https://osv.dev/vulnerability/GHSA-wxxx-gvqv-xp7p]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40217.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1408.json]
- [https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm/]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]