langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an…
Priority MEDIUM 50CWE-749Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execute arbitrary code via the __import__, __subclasses__, __builtins__, __globals__, __getattribute__, __bases__, __mro__, or __base__ attribute in Python code. These are not prohibited by pal_chain/base.py.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00773 55th percentileScored 2026-11-07
Fix Fixed langchain-experimental (PyPI): 0.0.52
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | langchain-experimental (PyPI) | before 0.0.52 | 0.0.52 | Patch available | GHSA-v8vj-cv27-hjv8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- langchain-experimental (PyPI) Vendor— Affected before 0.0.52 Fixed in 0.0.52 Patch available GHSA-v8vj-cv27-hjv8
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:langchain:langchain-experimental:*:*:*:*:*:*:*:* | before 0.1.8 | Vulnerable | langchain-ai |
- cpe:2.3:a:langchain:langchain-experimental:*:*:*:*:*:*:*:* Versions before 0.1.8 Vulnerable ·langchain-ai
Remediation
- Fix · GHSA-v8vj-cv27-hjv8 langchain-experimental (PyPI) Fixed in 0.0.52 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-27444
- 2026-10-03 Alias added: GHSA-v8vj-cv27-hjv8
References
More langchain-ai Langchain-experimental vulnerabilities
- TI-2024-31340 langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain… CVSS 3.1CRITICAL 9.8
- TI-2024-14269 Code injection in langchain-experimental CVSS 3.1HIGH 8.5
- TI-2024-25702 langchain_experimental (aka LangChain Experimental) before 0.0.61 for LangChain provides… CVSS 3.1HIGH 7.8
Sources
- CVE-2024-27444 · CVE Program
- CVE-2024-27444 · NVD
- FIRST EPSS
- GHSA-v8vj-cv27-hjv8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences