CVE-2026-40217
high · 8.8A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
LiteLLM through 2026-04-08 allows remote attackers to execute arbitrary code via bytecode rewriting at the /guardrails/test_custom_code URI.
8.8
CVSS
15.5%
EPSS (exploit prob.)
97th
EPSS percentile
2026-04-10
Published
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-420CWE-94
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| litellm | litellm | <= 2026-04-08 |
Check a specific version with /api/v1/cve/match.
References
- https://www.x41-dsec.de/lab/advisories/x41-2026-001-litellm/
- 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://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40217.json
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-40217