How many CVEs have patched types?

1 published CVEs changed types in langchain-ai/langchain, in 2 distinct patches totalling 47 changed lines, between 2025 and 2025.

What is the latest CVE that changed types?

CVE-2025-68664 (LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs), published 2025-12-23, changed lines 290 to 334 of libs/core/langchain_core/load/load.py.

How does types compare to the rest of langchain-ai/langchain?

langchain-ai/langchain has 30 CVEs with a located fix in total; 1 of them changed types.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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langchain-ai/langchain

Function

types

Name: types in langchain-ai/langchain: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

libs/core/langchain_core/load/load.py

Last patched December 23, 2025

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

47

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

types in langchain-ai/langchain was changed by 1 published CVE fixes in 2025, in 2 distinct patches that added or removed 47 lines in total.

langchain-ai/langchain has 30 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed types, newest first, with the lines each fix touched.

LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs
CVE-2025-68664 · lines 290–334 · +38 −9
Critical · CVSS 9.3
EPSS 42.9%2025-12-23

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in langchain-ai/langchain changed by the most CVE fixes.

validate_code3 CVEs · langchain/chains/pal/base.py from_colored_object_prompt3 CVEs · langchain/chains/pal/base.py run3 CVEs · langchain/utilities/python.py warn_once3 CVEs · langchain/utilities/python.py get_template_variables2 CVEs · libs/core/langchain_core/prompts/string.py __init__2 CVEs · libs/community/langchain_community/retrievers/web_research.py

All patched functions in langchain-ai/langchain

Frequently asked questions

Common questions about CVE fixes to types.

How many CVEs have patched types?: 1 published CVEs changed types in langchain-ai/langchain, in 2 distinct patches totalling 47 changed lines, between 2025 and 2025.
What is the latest CVE that changed types?: CVE-2025-68664 (LangChain serialization injection vulnerability enables secret extraction in dumps/loads APIs), published 2025-12-23, changed lines 290 to 334 of libs/core/langchain_core/load/load.py.
How does types compare to the rest of langchain-ai/langchain?: langchain-ai/langchain has 30 CVEs with a located fix in total; 1 of them changed types.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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