# langgraph-api (PyPI) vulnerabilities

Source: https://junglewise.ai/threats/technologies/langgraph-api  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/langgraph-api.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in langgraph-api (PyPI): 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-118668, was published on 28 October 2026. 1 vulnerability in the last four weeks, down 50% on the four before (2).

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About langgraph-api (PyPI)

Python API for building and executing agent workflows using a graph-based state machine framework.

## Latest langgraph-api (PyPI) vulnerabilities

- [CVE-2026-118668: LangGraph API JavaScript custom authentication namespace bypass](https://junglewise.ai/threats/cve-2026-118668-langgraph-api-implements-the-langgraph-api-for-rapid-development) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-55236: LangChain langgraph-api authorization bypass in run creation](https://junglewise.ai/threats/cve-2026-55236-langchain-langgraph-api-authorization-bypass-in-run-creation) (medium, CVSS 5.9, published 14 Sep 2026)
- [CVE-2026-55235: LangChain langgraph-api authentication bypass in webhook routing](https://junglewise.ai/threats/cve-2026-55235-langchain-langgraph-api-authentication-bypass-in-webhook-routing) (medium, CVSS 5.9, published 14 Sep 2026)

## Most severe langgraph-api (PyPI) vulnerabilities

- [CVE-2026-118668: LangGraph API JavaScript custom authentication namespace bypass](https://junglewise.ai/threats/cve-2026-118668-langgraph-api-implements-the-langgraph-api-for-rapid-development) (high, CVSS 4, published 28 Oct 2026)
- [CVE-2026-55235: LangChain langgraph-api authentication bypass in webhook routing](https://junglewise.ai/threats/cve-2026-55235-langchain-langgraph-api-authentication-bypass-in-webhook-routing) (medium, CVSS 5.9, published 14 Sep 2026)
- [CVE-2026-55236: LangChain langgraph-api authorization bypass in run creation](https://junglewise.ai/threats/cve-2026-55236-langchain-langgraph-api-authorization-bypass-in-run-creation) (medium, CVSS 5.9, published 14 Sep 2026)

## Vulnerabilities per week

1 vulnerability in the last four weeks, down 50% on the four before (2).

| 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 | 2 | 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 | 1 | 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, "langgraph-api (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/langgraph-api, 13 November 2026.