LiteLLM sandbox escape vulnerability in custom-code guardrail
Attack on AI2 Disclosed vulnerabilityInfrastructure vulnerability
LiteLLM allowed remote attackers to execute arbitrary code via bytecode rewriting at the guardrails endpoint. The advisory was withdrawn as a duplicate of another tracking entry.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
Details
- type
- Attack on AIAn AI model, agent or AI-powered product was the thing exploited, abused or leaked.
- categories
- Infrastructure vulnerabilityCVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
- Infrastructure vulnerability
- owasp llm top 10
- mitre atlas
- no technique for these categoriesBoth rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
- severity
- 2 · Disclosed vulnerabilityCVE or vendor advisory, patched or patchable, no confirmed exploitation.
- targets
- Framework / tooling
- products
- LiteLLM
- incident date
- 10 Apr 2026
- first reported
- 10 Apr 2026
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- classifier confidence
- 0.95 · published at or above 0.80; see the methodology
- tags
- ghsa-3926-2jvf-fg29 · rce · sandbox-escape
- record
- created 2026-10-18 07:00Z · updated 2026-10-18 07:00Z · json
Sources · 1
- 2026-04-10GHSA-3926-2jvf-fg29: Duplicate Advisory: LiteLLM has a sandbox escape in custom-code guardrailGitHub Advisory Database · github.com/advisories/GHSA-3926-2jvf-fg29
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Related incidents
- 2026-04-25CVE-2026-42271: LiteLLM Authenticated Command Execution via MCP Endpoints2 Disclosedon AIInfra vuln2 src
- 2026-04-24CVE-2026-42203: LiteLLM Server-Side Template Injection2 Disclosedon AIInfra vuln2 src
- 2026-04-24CVE-2026-42208: LiteLLM proxy API key verification SQL injection2 Disclosedon AIInfra vuln2 src
- 2026-04-10CVE-2026-40217: LiteLLM sandbox escape in custom-code guardrail2 Disclosedon AIInfra vuln2 src
- 2026-04-08LiteLLM authentication bypass and password hash exposure2 Disclosedon AIInfra vuln1 src
- 2026-04-03CVE-2026-35030: LiteLLM authentication bypass via OIDC cache collision2 Disclosedon AIInfra vuln2 src