Langchain
37 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Langchain, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Langchain CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 3 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 0 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 1 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 1 |
| 2025-11 | 1 |
| 2025-12 | 2 |
| 2026-01 | 1 |
| 2026-02 | 1 |
| 2026-03 | 1 |
| 2026-04 | 1 |
| 2026-05 | 1 |
| 2026-06 | 2 |
| 2026-07 | 0 |
| 2026-08 | 0 |
| 2026-09 | 0 |
Severity
How the 37 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical16
- High13
- Medium5
- Low1
Latest CVEs
The 15 most recently published vulnerabilities affecting Langchain.
- CVE-2026-55443LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders5.1
- GHSA-gr75-jv2w-4656LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders—
- CVE-2026-44843LangChain: Unsafe deserialization of attacker-controlled LangChain objects through overly broad `load()` allowlists8.2
- CVE-2026-40087LangChain has incomplete f-string validation in prompt templates5.3
- CVE-2026-34070LangChain Core has Path Traversal vulnerabilites in legacy `load_prompt` functions7.5
- CVE-2026-26013LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages3.7
- CVE-2024-58340LangChain <= 0.3.1 MRKLOutputParser ReDoS7.5
- CVE-2025-68665LangChain serialization injection vulnerability enables secret extraction8.6
- CVE-2025-68664LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs9.3
- CVE-2025-65106LangChain Vulnerable to Template Injection via Attribute Access in Prompt Templates—
- CVE-2025-8709SQL Injection in langchain-ai/langchain7.3
- CVE-2025-2828SSRF Vulnerability in RequestsToolkit in langchain-ai/langchain10.0
- CVE-2024-8309SQL Injection in langchain-ai/langchain9.8
- CVE-2024-7042Prompt Injection in langchain-ai/langchainjs Leading to SQL Injection9.8
- CVE-2024-7774Path Traversal in langchain-ai/langchainjs9.1
Product grouping is registry-driven, with AI assist and human review. How it works