CVE-2023-36258
CVE-2023-36258 is a critical-severity vulnerability in Langchain with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Langchain
- Published:
- Last modified:
Description
An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or eval can be used.
Frequently asked questions
- What is CVE-2023-36258?
- An issue in LangChain before 0.0.236 allows an attacker to execute arbitrary code because Python code with os.system, exec, or eval can be used.
- How severe is CVE-2023-36258?
- CVE-2023-36258 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-36258 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-36258?
- CVE-2023-36258 affects Langchain. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-36258?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-36258 published?
- CVE-2023-36258 was published on 2023-07-03 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:langchain:langchain:0.0.199:*:*:*:*:*:*:*
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