CVE-2026-58250

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.12.8 and 2.11.17, an unauthenticated peer with network access to a leafnode listener with compression enabled could crash the server during the pre-authentication leafnode handshake by...

CVE-2025-27157

Mastodon is a self-hosted, federated microblogging platform. Starting in version 4.2.0 and prior to versions 4.2.16 and 4.3.4, the rate limits are missing on "/auth/setup". Without those rate limits, an attacker can craft requests that will send an email to an arbitrary addresses. Versions 4.2.16...

PT-2025-8976

Name of the Vulnerable Software and Affected Versions Mastodon versions 4.2.0 through 4.2.15 Mastodon versions 4.3.0 through 4.3.3 Description The issue concerns missing rate limits on the "/auth/setup" API endpoint, allowing an attacker to send emails to arbitrary addresses by crafting specific...

Mastodon 安全漏洞

Mastodon is an open source social networking server based on ActivityPub by Mastodon Open Source. A security vulnerability exists in Mastodon that stems from a lack of rate limiting in /auth/setup, which could result in sending emails to arbitrary addresses...

CVE-2025-27157: Allocation of Resources Without Limits or Throttling

Mastodon is a self-hosted, federated microblogging platform. Starting in version 4.2.0 and prior to versions 4.2.16 and 4.3.4, the rate limits are missing on /auth/setup. Without those rate limits, an attacker can craft requests that will send an email to an arbitrary addresses. Versions 4.2.16 a...