# langchain (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/langchain Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/langchain.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 26 vulnerabilities in langchain (PyPI): 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2024-2965, was published on 13 July 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 26 (2 critical, 0 exploited in the wild) ## About langchain (PyPI) Python framework for building applications with language models through composable chains and agents. ## Latest langchain (PyPI) vulnerabilities - [CVE-2024-2965: PYSEC-2026-2561 - Denial of service in langchain-community](https://junglewise.ai/threats/cve-2024-2965-langchain-sitemaploader-denial-of-service-via-infinite-recursion) (low, CVSS 3.1, published 13 Jul 2026) - [CVE-2024-8309: PYSEC-2026-1507 - Langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2024-8309-langchain-sql-injection-vulnerability) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2024-5998: PYSEC-2026-1514 - LangChain pickle deserialization of untrusted data](https://junglewise.ai/threats/cve-2024-5998-langchain-pickle-deserialization-of-untrusted-data) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2024-3571: PYSEC-2026-1510 - langchain vulnerable to path traversal](https://junglewise.ai/threats/cve-2024-3571-langchain-vulnerable-to-path-traversal) (low, CVSS 3, published 7 Jul 2026) - [CVE-2024-0243: PYSEC-2026-1509 - langchain Server-Side Request Forgery vulnerability](https://junglewise.ai/threats/cve-2024-0243-langchain-server-side-request-forgery-vulnerability) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2023-32786: PYSEC-2026-1508 - Langchain Server-Side Request Forgery vulnerability](https://junglewise.ai/threats/cve-2023-32786-langchain-server-side-request-forgery-vulnerability) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2026-55443: LangChain path traversal and sandbox escape in file-search middleware and loaders](https://junglewise.ai/threats/cve-2026-55443-langchain-path-traversal-and-sandbox-escape-in-file-search) (medium, CVSS 5.1, published 22 Jun 2026) - [CVE-2026-45134: LangChain LangSmith SDK untrusted deserialization in prompt pull methods](https://junglewise.ai/threats/cve-2026-45134-langchain-langsmith-sdk-untrusted-deserialization-in-prompt-pull) (high, CVSS 7.1, published 27 May 2026) - [CVE-2024-58340: LangChain ReDoS in MRKLOutputParser](https://junglewise.ai/threats/cve-2024-58340-langchain-redos-in-mrkloutputparser) (high, CVSS 7.5, published 12 Jan 2026) - [PYSEC-2024-111 - A path traversal vulnerability exists in the `getFullPath` method of langchain-ai/langchainjs version…](https://junglewise.ai/threats/pysec-2024-111-a-path-traversal-vulnerability-exists-in-the-getfullpath-7b8fc815) (low, CVSS 3.1, published 29 Oct 2024) - [PYSEC-2024-114 - A vulnerability in the GraphCypherQAChain class of langchain-ai/langchainjs versions 0.2.5 and all…](https://junglewise.ai/threats/pysec-2024-114-a-vulnerability-in-the-graphcypherqachain-class-of-eb1e3572) (low, CVSS 3.1, published 29 Oct 2024) - [CVE-2024-28088: LangChain directory traversal vulnerability](https://junglewise.ai/threats/cve-2024-28088-langchain-directory-traversal-vulnerability) (info, published 4 Mar 2024) - [CVE-2023-32785: Langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2023-32785-langchain-sql-injection-vulnerability) (critical, CVSS 9.8, published 21 Oct 2023) - [CVE-2023-46229: LangChain Server Side Request Forgery vulnerability](https://junglewise.ai/threats/cve-2023-46229-langchain-server-side-request-forgery-vulnerability) (low, CVSS 3.1, published 19 Oct 2023) - [CVE-2023-39631: Langchain vulnerable to arbitrary code execution via the evaluate function in the numexpr library](https://junglewise.ai/threats/cve-2023-39631-langchain-vulnerable-to-arbitrary-code-execution-via-the-evaluate) (low, CVSS 3.1, published 1 Sep 2023) - [CVE-2023-36281: PYSEC-2023-151 - An issue in langchain v.0.0.171 allows a remote attacker to execute arbitrary code via the via the a json…](https://junglewise.ai/threats/cve-2023-36281-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 22 Aug 2023) - [CVE-2023-39659: LangChain vulnerable to arbitrary code execution](https://junglewise.ai/threats/cve-2023-39659-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 15 Aug 2023) - [CVE-2023-38860: PYSEC-2023-145 - An issue in LangChain v.0.0.231 allows a remote attacker to execute arbitrary code via the prompt…](https://junglewise.ai/threats/cve-2023-38860-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 15 Aug 2023) - [CVE-2023-38896: LangChain vulnerable to arbitrary code execution](https://junglewise.ai/threats/cve-2023-38896-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 15 Aug 2023) - [CVE-2023-36095: langchain Code Injection vulnerability](https://junglewise.ai/threats/cve-2023-36095-langchain-code-injection-vulnerability) (low, CVSS 3.1, published 5 Aug 2023) - [CVE-2023-36188: LangChain remote code execution in PALChain Python exec method](https://junglewise.ai/threats/cve-2023-36188-langchain-remote-code-execution-in-palchain-python-exec-method) (critical, CVSS 9.8, published 6 Jul 2023) - [CVE-2023-36189: langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2023-36189-langchain-sql-injection-vulnerability) (low, CVSS 3.1, published 6 Jul 2023) - [CVE-2023-36258: PYSEC-2023-98 - An issue in langchain v.0.0.199 allows an attacker to execute arbitrary code via the PALChain in the…](https://junglewise.ai/threats/cve-2023-36258-langchain-arbitrary-code-execution-in-palchain) (low, CVSS 3.1, published 3 Jul 2023) - [CVE-2023-34541: PYSEC-2023-92 - Langchain 0.0.171 is vulnerable to Arbitrary code execution in load_prompt.](https://junglewise.ai/threats/cve-2023-34541-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 20 Jun 2023) - [CVE-2023-34540: PYSEC-2023-91 - Langchain 0.0.171 is vulnerable to Arbitrary Code Execution.](https://junglewise.ai/threats/cve-2023-34540-langchain-os-command-injection-vulnerability) (low, CVSS 3.1, published 14 Jun 2023) ## Most severe langchain (PyPI) vulnerabilities - [CVE-2023-36188: LangChain remote code execution in PALChain Python exec method](https://junglewise.ai/threats/cve-2023-36188-langchain-remote-code-execution-in-palchain-python-exec-method) (critical, CVSS 9.8, published 6 Jul 2023) - [CVE-2023-32785: Langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2023-32785-langchain-sql-injection-vulnerability) (critical, CVSS 9.8, published 21 Oct 2023) - [CVE-2024-58340: LangChain ReDoS in MRKLOutputParser](https://junglewise.ai/threats/cve-2024-58340-langchain-redos-in-mrkloutputparser) (high, CVSS 7.5, published 12 Jan 2026) - [CVE-2026-45134: LangChain LangSmith SDK untrusted deserialization in prompt pull methods](https://junglewise.ai/threats/cve-2026-45134-langchain-langsmith-sdk-untrusted-deserialization-in-prompt-pull) (high, CVSS 7.1, published 27 May 2026) - [CVE-2026-55443: LangChain path traversal and sandbox escape in file-search middleware and loaders](https://junglewise.ai/threats/cve-2026-55443-langchain-path-traversal-and-sandbox-escape-in-file-search) (medium, CVSS 5.1, published 22 Jun 2026) - [CVE-2023-46229: LangChain Server Side Request Forgery vulnerability](https://junglewise.ai/threats/cve-2023-46229-langchain-server-side-request-forgery-vulnerability) (low, CVSS 3.1, published 19 Oct 2023) - [CVE-2023-29374: LangChain vulnerable to code injection](https://junglewise.ai/threats/cve-2023-29374-langchain-vulnerable-to-code-injection) (low, CVSS 3.1, published 5 Apr 2023) - [CVE-2024-8309: PYSEC-2026-1507 - Langchain SQL Injection vulnerability](https://junglewise.ai/threats/cve-2024-8309-langchain-sql-injection-vulnerability) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2023-36281: PYSEC-2023-151 - An issue in langchain v.0.0.171 allows a remote attacker to execute arbitrary code via the via the a json…](https://junglewise.ai/threats/cve-2023-36281-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 22 Aug 2023) - [CVE-2023-38896: LangChain vulnerable to arbitrary code execution](https://junglewise.ai/threats/cve-2023-38896-langchain-vulnerable-to-arbitrary-code-execution) (low, CVSS 3.1, published 15 Aug 2023) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other PyPI technologies - [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities - [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities - [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities - [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities - [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities - [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities - [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities - [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities - [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities - [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities - [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities - [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "langchain (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/langchain, 13 November 2026.