CVE-2026-33249 NATS: Message tracing can be redirected to arbitrary subject

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.11.0 and prior to versions 2.11.15 and 2.12.6, a valid client which uses message tracing headers can indicate that the trace messages can be sent to an arbitrary valid subject,...

CVE-2026-33249

NATS-Server vulnerability CVE-2026-33249 affects versions 2.11.0 through 2.11.14 and 2.12.0 through 2.12.5. A valid client using message tracing headers can cause trace messages to be sent to an arbitrary valid subject, including subjects the client cannot publish to; the payload is a valid trace...

CVE-2026-33248 NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-33248

NATS-Server has an authentication bypass vulnerability in mTLS verify_and_map where certain RDN patterns in the client certificate Subject DN were not correctly enforced. A valid certificate from a trusted CA could bypass identity checks on versions prior to 2.11.15 and 2.12.6. The issue is consi...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-33248: Improper Authentication

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. One authentication model supported is mTLS, deriving the NATS client identity from properties of the TLS Client Certificate. Problem...

GHSA-3F24-PCVM-5JQC NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. One authentication model supported is mTLS, deriving the NATS client identity from properties of the TLS Client Certificate. Problem...

GHSA-JXXM-27VP-C3M5 NATS allows MQTT clients to bypass ACL checks

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. The nats-server provides an MQTT client interface. Problem Description When using ACLs on message subjects, these ACLs were not applied in t...

NATS: Message tracing can be redirected to arbitrary subject

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. The nats-server supports telemetry on messages, using the per-message NATS headers. Problem Description A valid client which uses message...

GHSA-8M2X-3M6Q-6W8J NATS: Message tracing can be redirected to arbitrary subject

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. The nats-server supports telemetry on messages, using the per-message NATS headers. Problem Description A valid client which uses message...

EUVD-2019-20024

Bootstrapy CMS contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through POST parameters. Attackers can inject SQL payloads into the threadid parameter of forum-thread.php, the subject parameter of...

CVE-2019-25642

Bootstrapy CMS contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through POST parameters. Attackers can inject SQL payloads into the threadid parameter of forum-thread.php, the subject parameter of...

CVE-2019-25642 Bootstrapy CMS Lastest Multiple SQL Injection via Forum and Contact Modules

Bootstrapy CMS contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through POST parameters. Attackers can inject SQL payloads into the threadid parameter of forum-thread.php, the subject parameter of...

CVE-2019-25642 Bootstrapy CMS Lastest Multiple SQL Injection via Forum and Contact Modules

Bootstrapy CMS contains multiple SQL injection vulnerabilities that allow unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through POST parameters. Attackers can inject SQL payloads into the threadid parameter of forum-thread.php, the subject parameter of...

gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification

A flaw was found in GnuTLS. This vulnerability allows a denial of service DoS by excessive CPU Central Processing Unit and memory consumption via specially crafted malicious certificates containing a large number of name constraints and subject alternative names SANs...

CVE-2026-4614

A vulnerability was determined in itsourcecode sanitize or validate this input 1.0. This issue affects some unknown processing of the file /admin/subjects.php of the component Parameter Handler. This manipulation of the argument subjectcode causes sql injection. The attack is possible to be carri...

itsourcecode College Management System SQL注入漏洞

itsourcecode College Management System is an open-source university management system developed by itsourcecode. Version 1.0 of itsourcecode College Management System has a SQL injection vulnerability. This vulnerability arises from incorrect handling of the subjectcode parameter in the file...

PT-2026-27621

Name of the Vulnerable Software and Affected Versions NATS-Server versions prior to 2.11.15 NATS-Server versions prior to 2.12.6 Description NATS-Server, a high-performance server for NATS.io, a cloud and edge native messaging system, has an issue where, when using mTLS for client identity with...