LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchain_core.prompts.loading read files from paths embedded in deserialized…
High CVSS 7.5
Summary
LangChain is a framework for building agents and LLM-powered applications. Prior to version 1.2.22, multiple functions in langchain_core.prompts.loading read files from paths embedded in deserialized config dicts without validating against directory traversal or absolute path injection. When an application passes user-influenced prompt configurations to load_prompt() or load_prompt_from_config(), an attacker can read arbitrary files on the host filesystem, constrained only by file-extension che…
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://github.com/langchain-ai/langchain/commit/27add913474e01e33bededf4096151130ba0d47c Patch
- https://github.com/langchain-ai/langchain/releases/tag/langchain-core==1.2.22 Release Notes
- https://github.com/langchain-ai/langchain/security/advisories/GHSA-qh6h-p6c9-ff54 Exploit
- https://access.redhat.com/errata/RHSA-2026:24766
- https://access.redhat.com/errata/RHSA-2026:37275
- https://access.redhat.com/errata/RHSA-2026:59159
- https://access.redhat.com/security/cve/CVE-2026-34070
- https://bugzilla.redhat.com/show_bug.cgi?id=2453287
- https://github.com/langchain-ai/langchain/security/advisories/GHSA-qh6h-p6c9-ff54 Exploit
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34070.json
Timeline
- nvd_ingest NVD