CVE-2026-14742

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.

References

https://vuldb.com/vuln/376328/cti

https://vuldb.com/vuln/376328

https://vuldb.com/submit/849217

https://vuldb.com/cve/CVE-2026-14742

https://github.com/langchain-ai/langgraph/pull/8069

https://github.com/langchain-ai/langgraph/issues/8009

https://github.com/langchain-ai/langgraph/

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

CVSS v4

EPSS