CVE-2026-41488

A flaw was found in langchain-openai. A remote attacker could exploit a Time-of-Check to Time-of-Use TOCTOU vulnerability, also known as a DNS rebinding vulnerability. This occurs because the urltosize helper, used for image token counting, validates URLs for Server-Side Request Forgery SSRF...

a-mailx (=0.1.0), a2a-client-handler (=0.1.0) +873 more potentially affected by CVE-2026-41488 via langchain-openai (>=0.0.1 <=1.1.12)

langchain-openai PYPI version =0.0.1, =0.1.0, =0.1.0, =0.1.0b0, =0.0.1, =4.8.2, =0.0.1a1, =0.1.3, =1.0.0rc1, =3.2.0, =0.1.0, =0.1.1, =0.0.1a0, =2.1.7, =2.1.8 and more Source cves: CVE-2026-41488 Source advisory: OSV:GHSA-R7W7-9XR2-QQ2R...