Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Affecting langgraph-sdk package, versions [,0.3.15)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published18 Jun 2026
- disclosed17 Jun 2026
- creditpucagit
Introduced: 17 Jun 2026
CVE-2026-48776 (opens in a new tab)How to fix?
Upgrade langgraph-sdk to version 0.3.15 or higher.
Overview
langgraph-sdk is a SDK for interacting with LangGraph API
Affected versions of this package are vulnerable to Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in the construction of HTTP request paths using unsanitized identifier values. An attacker can gain unauthorized access to, modify, or delete resources outside their intended authorization scope by supplying specially crafted identifier values that manipulate the resulting URL path.