CVE-2025-26621

creationtimestamp| type| source ---|---|--- 2025-05-19 16:39:06+00:00| seen| https://t.me/DarkWebInformerCVEAlerts/16875 2025-05-19 17:13:10+00:00| seen| https://bsky.app/profile/cve.skyfleet.blue/post/3lpk2zbzbje2w...

CVE-2025-26621

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.5.2, any user with the capability manage customizations can edit webhook that will execute javascript code. This can be abused to cause a denial of service attack by prototype...

CVE-2025-26621 OpenCTI vulnerable to Denial of Service through web hook

OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. Prior to version 6.5.2, any user with the capability manage customizations can edit webhook that will execute javascript code. This can be abused to cause a denial of service attack by prototype...

CVE-2025-26621

OpenCTI vulnerability CVE-2025-26621: Prior to version 6.5.2, users with the capability to manage customizations can edit a webhook that executes JavaScript code. This can be abused to trigger a denial-of-service via prototype pollution, rendering the Node.js server running the OpenCTI frontend u...