CVE-2026-59151 Prowler: SAML Domain Claiming Enables Cross-Tenant Account Takeover

Prowler is a cloud security platform. Prior to 5.30.3, Prowler's SAML authentication flow trusted the email domain asserted in a SAMLResponse when deciding which tenant should receive the final token, and the ACS finish logic in api/src/backend/api/v1/views.py recalculated the tenant from...

CVE-2026-59151

Prowler (cloud security platform) had a SAML authentication flow flaw prior to version 5.30.3 where the tenant was determined by the asserted email domain in the SAMLResponse rather than the validated SAML configuration. The ACS finish logic recalculated the tenant from user.email, enabling an au...

Starbucks: Subdomain takeover on happymondays.starbucks.com due to non-used AWS S3 DNS record

Hi, I discovered that happymondays.starbucks.com DNS CNAME record is pointing to S3 AWS bucket which doesn't exist. Here's the screenshot of vulnerable domain: F138556 As happymondays.starbucks.com was free to register on AWS S3 service and DNS-setup is already correct set-up: F138557 I was able ...

X (Formerly Twitter): URGENT - SUBDOMAIN TAKEOVER ON TWITTER ACQ.

Hello Twitter Security Team, I reccomend you to read this report with the maximum attention! This is the same isse that you ever see here: https://hackerone.com/reports/42236 and here https://hackerone.com/reports/32825. Well ,now, the acquisition where I found this domain is: trendrr.tv..Before...