NVD disclosure day

Published threat advisories for November 8, 2026

CVE advisoryCRITICAL

CVE-2026-123614

imgproxy ICO Loader Integer Overflow Heap Buffer Overflow

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

A vulnerability in imgproxy's ICO loader allows remote attackers to trigger a heap buffer overflow by submitting a crafted ICO image, potentially leading to process crashes or code execution. This issue is relevant if your services process ICO files with imgproxy.

CVE advisoryCRITICAL

CVE-2026-123551

OpenAM Session Token Disclosure Via Notification WebSocket

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

OpenAM has an information disclosure vulnerability allowing unauthenticated attackers to read live session tokens from the notification WebSocket. This could enable attackers to hijack user and administrator sessions. Confirming your OpenAM instances' exposure and business criticality is advised.

CVE advisoryCRITICAL

CVE-2026-123550

OpenAM SAML Authentication Bypass via Unsigned Assertions

Halo Surface Signal: 5 out of 5 — more likely to be public-facing.

OpenAM's SAML service provider has an authentication bypass vulnerability, allowing unauthenticated remote attackers to submit forged assertions and obtain sessions as any user, including administrators. This could lead to single sign-on hijacking for dependent applications.