Server-side Request Forgery (SSRF) Affecting langchain-openai package, versions [,1.1.14)
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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- published17 Apr 2026
- disclosed16 Apr 2026
- creditUnknown
Introduced: 16 Apr 2026
CVE-2026-41488 (opens in a new tab)How to fix?
Upgrade langchain-openai to version 1.1.14 or higher.
Overview
langchain-openai is an An integration package connecting OpenAI and LangChain
Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) via the image token counting _url_to_size() function. An attacker can access internal network resources by exploiting a DNS rebinding window between URL validation and fetching.