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LangChain affected by SSRF via image_url token counting in ChatOpenAI.get_num_tokens_from_messages

🗓️ 11 Feb 2026 14:23:13Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

ChatOpenAI token counting fetches image URLs without validation, enabling blind SSRF.

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11 Feb 2026 14:23Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.13.7
EPSS0.00379
SSVC
6