CVE-2024-34359: Llama-cpp-python remote code execution via Jinja2 chat templates
llama-cpp-python
A vulnerability in llama-cpp-python permits remote code execution via server-side template injection through model metadata. The issue affects how chat templates are loaded and parsed from GGUF files.
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
- CVSS
- 9.6
- EPSS
- 0.26 · top 2% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 13 May 2024
- last update
- 14 May 2024
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2024-05-13CVE-2024-34359: llama-cpp-python vulnerable to Remote Code Execution by Server-Side Template Injection in Model MetadataGitHub Advisory Database · github.com/advisories/GHSA-56xg-wfcc-g829
- 2024-05-14CVE-2024-34359: llama-cpp-python is the Python bindings for llama.cpp.NVD · nvd.nist.gov/vuln/detail/CVE-2024-34359
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerabilitySupply chain
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling, Open-weight model
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- AML.T0010 AI Supply Chain Compromise
- dates
- happened 13 May 2024 · first reported 13 May 2024
- 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.
- record
- confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
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the brief as text
# CVE-2024-34359: Llama-cpp-python remote code execution via Jinja2 chat templates https://gcdradar.vercel.app/incidents/cve-2024-34359-llama-cpp-python-remote-code-execution-via-ji · AIR-2024-0105 · closed 2024-05-13 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2024-05-13 - AI role: Attack on AI - Products: llama-cpp-python - CVE ids: CVE-2024-34359 - CVSS: 9.6 ## Summary A vulnerability in llama-cpp-python permits remote code execution via server-side template injection through model metadata. The issue affects how chat templates are loaded and parsed from GGUF files. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2024-05-14: CVE-2024-34359: llama-cpp-python is the Python bindings for llama.cpp. (https://nvd.nist.gov/vuln/detail/CVE-2024-34359) - 2024-05-13: CVE-2024-34359: llama-cpp-python vulnerable to Remote Code Execution by Server-Side Template Injection in Model Metadata (https://github.com/advisories/GHSA-56xg-wfcc-g829) ## Sources - 2024-05-13 GitHub Advisory Database: CVE-2024-34359: llama-cpp-python vulnerable to Remote Code Execution by Server-Side Template Injection in Model Metadata https://github.com/advisories/GHSA-56xg-wfcc-g829 - 2024-05-14 NVD: CVE-2024-34359: llama-cpp-python is the Python bindings for llama.cpp. https://nvd.nist.gov/vuln/detail/CVE-2024-34359 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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