8x8: connect.8x8.com: Deserialization Vulnerability in Automation Builder via Jint→Newtonsoft serializer coercion (TypeNameHandling)

A deserialization vulnerability was reported in the 8x8 Connect Automation Builder's HTTP request step. The vulnerability occurred when server-side template evaluation exposed Newtonsoft JSON objects directly to the Jint JavaScript engine. By providing a specially crafted JSON response, an...

8x8: connect.8x8.com: Automation Builder - Input Validation Issue in Workflow Step Outputs

An input validation issue was reported in the 8x8 Connect Automation Builder's API where workflow step output field names were not validated against reserved context variable names. The issue was addressed by implementing validation to reject reserved field names at workflow creation...

8x8 Bounty: connect.8x8.com: Blind SSRF via /api/v2/chats/image-check allows for Internal Ports scan

A Blind SSRF vulnerability was discovered in the 8x8 Connect application's ChatApps module, which allowed for internal port scans via the /api/v2/chats/image-check API path and the url JSON parameter. The vulnerability was resolved by retiring the entire API path...