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CVE-2026-14742

3.1 · LOW

A vulnerability was determined in langchain-ai langgraph up to 1.2.4.

Published Jul 5, 2026CWE-327EPSS 0.23%

Overview

CVE-2026-14742 is a low-severity vulnerability. It was published on July 5, 2026 and has a CVSS 3.1 base score of 3.1 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

A vulnerability was determined in langchain-ai langgraph up to 1.2.4. The affected element is the function _freeze of the file libs/langgraph/langgraph/_internal/_cache.py of the component Task Result Cache. This manipulation of the argument default_cache_key causes use of weak hash. The attack is possible to be carried out remotely. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been publicly disclosed and may be utilized. The pull request to fix this issue awaits acceptance.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/langchain-ai/langgraph/GitHubgithub.com/langchain-ai/langgraph/issues/8009GitHubgithub.com/langchain-ai/langgraph/pull/8069Refvuldb.com/cve/CVE-2026-14742Refvuldb.com/submit/849217Refvuldb.com/vuln/376328Refvuldb.com/vuln/376328/cti

How CyberStrike helps

Frequently asked questions

What is CVE-2026-14742?

CVE-2026-14742 is a low-severity vulnerability. It was published on July 5, 2026 and has a CVSS 3.1 base score of 3.1 (LOW).

How severe is CVE-2026-14742?

This vulnerability has a CVSS 3.1 base score of 3.1, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-14742?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-14742?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-14742 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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