PT-2026-55787 · Langchain Ai · Langgraph

Dem0 · Publicado 2026-07-05 · Atualizado 2026-07-05 · CVE-2026-14742

NVD

CVSS v2.0

2.1

Baixa

Vetor base

AV:N/AC:H/Au:S/C:P/I:N/A:N

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.

Exploit

Correção

Use of a Broken Cryptographic Algorithm

Enumeração de Fraquezas

CWE-327

CWE-328

Identificadores relacionados

CVE-2026-14742

Produtos afetados

Langgraph

Referências · 8

• 🔥 https://github.com/langchain-ai/langgraph/issues/8009 · Exploit
• https://github.com/langchain-ai/langgraph/pull/8069 · Correção
• https://vuldb.com/submit/849217 · Nota
• https://github.com/langchain-ai/langgraph · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-14742 · Nota de Segurança
• https://vuldb.com/vuln/376328 · Nota
• https://vuldb.com/cve/CVE-2026-14742 · Nota
• https://vuldb.com/vuln/376328/cti · Nota