VULNRABLE / Vulnerability / CVE-2026-115883

CVE-2026-115883

MEDIUM LOW langgraph-checkpoint-postgres GHSA

Exploit verdict: No active-exploit signal

CVSS Score

5.5

Severity

MEDIUM

EPSS

Source

GHSA

Summary

LangGraph: Namespace labels containing `.` reach other namespaces in Postgres and SQLite stores

What this means

CVE-2026-115883 is a medium-severity vulnerability affecting langgraph-checkpoint-postgres, rated CVSS 5.5. The EPSS model estimates a 0% probability of exploitation in the next 30 days. Published October 23, 2026.

View full advisory at GHSA →