LangChain records
49 published records for vendor langchain.
Researcher profile
- Entered KEV
- 0 · 0%
- Weaponized
- 0 · 0%
- Pre-auth RCE
- 15
- With a fix record
- 95.9%
- Median publish → KEV
- No record has entered KEV
Recurring classes
- CWE-918 Server-Side Request Forgery (SSRF)10
- CWE-94 Improper Control of Generation of Code ('Code Injection')6
- CWE-502 Deserialization of Untrusted Data6
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')6
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')5
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')4
The weakness classes this vendor ships most often: where to look.
CWEAll records
49 records| Action | CVE | Vulnerability | Severity | KEV | EPSS | Published |
|---|---|---|---|---|---|---|
51Plan | CVE-2023-29374No exploit | In LangChain through 0.0.131, the LLMMathChain chain allows prompt injection attacks that can execute arbitrary code via the Python exec metlangchain · langchain · CWE-74 | Critical9.8 | — | 39.6% | Apr 4, 2023 |
49Plan | CVE-2023-46229Proof of concept | LangChain before 0.0.317 allows SSRF via document_loaders/recursive_url_loader.py because crawling can proceed from an external server to anlangchain · langchain · CWE-918 | High8.8 | — | 47.6% | Oct 19, 2023 |
46Plan | CVE-2025-2828No exploit | SSRF Vulnerability in RequestsToolkit in langchain-ai/langchainlangchain · langchain · CWE-918 | Critical10.0 | — | 21.0% | Jun 23, 2025 |
45Plan | CVE-2025-68664Proof of concept | LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIslangchain · langchain core · CWE-502 | High8.2 | — | 42.9% | Dec 23, 2025 |
43Plan | CVE-2024-8309Proof of concept | SQL Injection in langchain-ai/langchainlangchain · langchain · CWE-89 | Critical9.8 | — | 13.7% | Oct 29, 2024 |
40Plan | CVE-2023-36281Proof of concept | An issue in langchain v.0.0.171 allows a remote attacker to execute arbitrary code via a JSON file to load_prompt.langchain · langchain · CWE-94 | Critical9.8 | — | 3.4% | Aug 22, 2023 |
40Plan | CVE-2023-36188No exploit | An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method.langchain · langchain · CWE-74 | Critical9.8 | — | 1.8% | Jul 6, 2023 |
40Plan | CVE-2023-38896No exploit | An issue in Harrison Chase langchain v.0.0.194 and before allows a remote attacker to execute arbitrary code via the from_math_prompt and frlangchain · langchain · CWE-74 | Critical9.8 | — | 1.8% | Aug 15, 2023 |
40Plan | CVE-2023-34540No exploit | Langchain before v0.0.225 was discovered to contain a remote code execution (RCE) vulnerability in the component JiraAPIWrapper (aka the JIRlangchain · langchain | Critical9.8 | — | 1.6% | Jun 14, 2023 |
39Monitor | CVE-2023-39631No exploit | An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr librlangchain · langchain · CWE-94 | Critical9.8 | — | 1.6% | Sep 1, 2023 |
39Monitor | CVE-2023-39659No exploit | An issue in langchain langchain-ai v.0.0.232 and before allows a remote attacker to execute arbitrary code via a crafted script to the Pytholangchain · langchain · CWE-74 | Critical9.8 | — | 1.5% | Aug 15, 2023 |
39Monitor | CVE-2023-38860No exploit | An issue in LangChain v.0.0.231 allows a remote attacker to execute arbitrary code via the prompt parameter.langchain · langchain · CWE-94 | Critical9.8 | — | 1.4% | Aug 15, 2023 |
39Monitor | CVE-2024-46946No exploit | langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sylangchain · langchain-experimental · CWE-20 | Critical9.8 | — | 1.3% | Sep 19, 2024 |
39Monitor | CVE-2023-36095No exploit | An issue in Harrison Chase langchain v.0.0.194 allows an attacker to execute arbitrary code via the python exec calls in the PALChain, affeclangchain · langchain · CWE-94 | Critical9.8 | — | 1.1% | Aug 4, 2023 |
39Monitor | CVE-2023-36258No exploit | 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 ulangchain · langchain · CWE-94 | Critical9.8 | — | 1.0% | Jul 3, 2023 |
39Monitor | CVE-2023-44467No exploit | langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and execlangchain · langchain experimental | Critical9.8 | — | 1.0% | Oct 9, 2023 |
39Monitor | CVE-2023-34541No exploit | Langchain 0.0.171 is vulnerable to Arbitrary code execution in load_prompt.langchain · langchain | Critical9.8 | — | 0.9% | Jun 20, 2023 |
39Monitor | CVE-2024-27444No exploit | langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and executlangchain · langchain-experimental · CWE-749 | Critical9.8 | — | 0.7% | Feb 26, 2024 |
39Monitor | CVE-2024-2057No exploit | LangChain langchain_community TFIDFRetriever tfidf.py load_local server-side request forgerylangchain · langchain · CWE-918 | Critical9.8 | — | 0.5% | Mar 1, 2024 |
39Monitor | CVE-2026-40190No exploit | LangSmith Client SDKs has Prototype Pollution in langsmith-sdk via Incomplete `__proto__` Guard in Internal lodash `set()`langchain · langsmith · CWE-1321 | Critical9.8 | — | 0.3% | Apr 10, 2026 |
39Monitor | CVE-2024-7042No exploit | Prompt Injection in langchain-ai/langchainjs Leading to SQL Injectionlangchain · langchain · CWE-89 | Critical9.8 | — | 0.3% | Oct 29, 2024 |
36Monitor | CVE-2024-3571No exploit | Path Traversal in langchain-ai/langchainlangchain · langchain · CWE-22 | High8.8 | — | 1.8% | Apr 15, 2024 |
36Monitor | CVE-2025-68665No exploit | LangChain serialization injection vulnerability enables secret extractionlangchain · langchain.js · CWE-502 | Critical9.1 | — | 0.7% | Dec 23, 2025 |
36Monitor | CVE-2024-7774No exploit | Path Traversal in langchain-ai/langchainjslangchain · langchain.js · CWE-29 | Critical9.1 | — | 0.5% | Oct 29, 2024 |
36Monitor | CVE-2026-48776No exploit | LangGraph SDK has unsafe URL path constructionlangchain · langgraph-sdk · CWE-22 | Critical9.1 | — | 0.2% | Jun 17, 2026 |
- CVE-2023-2937451Plan
In LangChain through 0.0.131, the LLMMathChain chain allows prompt injection attacks that can execute arbitrary code via the Python exec met
CriticalCVSS 9.8No exploitEPSS 39%langchain · langchainApr 4, 2023
- CVE-2023-4622949Plan
LangChain before 0.0.317 allows SSRF via document_loaders/recursive_url_loader.py because crawling can proceed from an external server to an
HighCVSS 8.8Proof of conceptEPSS 47%langchain · langchainOct 19, 2023
- CVE-2025-282846Plan
SSRF Vulnerability in RequestsToolkit in langchain-ai/langchain
CriticalCVSS 10.0No exploitEPSS 21%langchain · langchainJun 23, 2025
- CVE-2025-6866445Plan
LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs
HighCVSS 8.2Proof of conceptEPSS 42%langchain · langchain coreDec 23, 2025
- CVE-2024-830943Plan
SQL Injection in langchain-ai/langchain
CriticalCVSS 9.8Proof of conceptEPSS 13%langchain · langchainOct 29, 2024
- CVE-2023-3628140Plan
An issue in langchain v.0.0.171 allows a remote attacker to execute arbitrary code via a JSON file to load_prompt.
CriticalCVSS 9.8Proof of conceptEPSS 3%langchain · langchainAug 22, 2023
- CVE-2023-3618840Plan
An issue in langchain v.0.0.64 allows a remote attacker to execute arbitrary code via the PALChain parameter in the Python exec method.
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainJul 6, 2023
- CVE-2023-3889640Plan
An issue in Harrison Chase langchain v.0.0.194 and before allows a remote attacker to execute arbitrary code via the from_math_prompt and fr
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainAug 15, 2023
- CVE-2023-3454040Plan
Langchain before v0.0.225 was discovered to contain a remote code execution (RCE) vulnerability in the component JiraAPIWrapper (aka the JIR
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainJun 14, 2023
- CVE-2023-3963139Monitor
An issue in LanChain-ai Langchain v.0.0.245 allows a remote attacker to execute arbitrary code via the evaluate function in the numexpr libr
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainSep 1, 2023
- CVE-2023-3965939Monitor
An issue in langchain langchain-ai v.0.0.232 and before allows a remote attacker to execute arbitrary code via a crafted script to the Pytho
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainAug 15, 2023
- CVE-2023-3886039Monitor
An issue in LangChain v.0.0.231 allows a remote attacker to execute arbitrary code via the prompt parameter.
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainAug 15, 2023
- CVE-2024-4694639Monitor
langchain_experimental (aka LangChain Experimental) 0.1.17 through 0.3.0 for LangChain allows attackers to execute arbitrary code through sy
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchain-experimentalSep 19, 2024
- CVE-2023-3609539Monitor
An issue in Harrison Chase langchain v.0.0.194 allows an attacker to execute arbitrary code via the python exec calls in the PALChain, affec
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainAug 4, 2023
- CVE-2023-3625839Monitor
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 u
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchainJul 3, 2023
- CVE-2023-4446739Monitor
langchain_experimental (aka LangChain Experimental) in LangChain before 0.0.306 allows an attacker to bypass the CVE-2023-36258 fix and exec
CriticalCVSS 9.8No exploitEPSS 1%langchain · langchain experimentalOct 9, 2023
- CVE-2023-3454139Monitor
Langchain 0.0.171 is vulnerable to Arbitrary code execution in load_prompt.
CriticalCVSS 9.8No exploitEPSS 0%langchain · langchainJun 20, 2023
- CVE-2024-2744439Monitor
langchain_experimental (aka LangChain Experimental) in LangChain before 0.1.8 allows an attacker to bypass the CVE-2023-44467 fix and execut
CriticalCVSS 9.8No exploitEPSS 0%langchain · langchain-experimentalFeb 26, 2024
- CVE-2024-205739Monitor
LangChain langchain_community TFIDFRetriever tfidf.py load_local server-side request forgery
CriticalCVSS 9.8No exploitEPSS 0%langchain · langchainMar 1, 2024
- CVE-2026-4019039Monitor
LangSmith Client SDKs has Prototype Pollution in langsmith-sdk via Incomplete `__proto__` Guard in Internal lodash `set()`
CriticalCVSS 9.8No exploitEPSS 0%langchain · langsmithApr 10, 2026
- CVE-2024-704239Monitor
Prompt Injection in langchain-ai/langchainjs Leading to SQL Injection
CriticalCVSS 9.8No exploitEPSS 0%langchain · langchainOct 29, 2024
- CVE-2024-357136Monitor
Path Traversal in langchain-ai/langchain
HighCVSS 8.8No exploitEPSS 1%langchain · langchainApr 15, 2024
- CVE-2025-6866536Monitor
LangChain serialization injection vulnerability enables secret extraction
CriticalCVSS 9.1No exploitEPSS 0%langchain · langchain.jsDec 23, 2025
- CVE-2024-777436Monitor
Path Traversal in langchain-ai/langchainjs
CriticalCVSS 9.1No exploitEPSS 0%langchain · langchain.jsOct 29, 2024
- CVE-2026-4877636Monitor
LangGraph SDK has unsafe URL path construction
CriticalCVSS 9.1No exploitEPSS 0%langchain · langgraph-sdkJun 17, 2026