CVE-2026-49363: Missing Authentication for Critical Function

An unauthenticated remote attacker connecting with the CORE protocol can discover cluster node details by sending a SUBSCRIBETOPOLOGY request prior to authentication. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users are...

PT-2026-89275

Name of the Vulnerable Software and Affected Versions Apache Artemis versions 2.50.0 through 2.56.0 Apache ActiveMQ Artemis versions 1.0.0 through 2.44.0 Description An unauthenticated remote attacker can create arbitrary durable queues using the CORE protocol. This allows for unauthorized...

CVE-2026-49362: Missing Authentication for Critical Function

An unauthenticated remote attacker can create arbitrary durable queues via the CORE protocol, leading to unauthorized broker state manipulation and potential denial of service. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0. Users...

From Specs to Apps: Verifying and Monitoring Models of Signal and WhatsApp

The Signal protocol is a prominent messaging protocol that secures communication for billions of users. It powers WhatsApp, the most widely used messaging application worldwide, and the Signal app, popular among privacy-conscious users. Extensive research in the computational and Dolev-Yao settin...

PT-2026-89276

Name of the Vulnerable Software and Affected Versions Apache Artemis versions 2.50.0 through 2.56.0 Apache ActiveMQ Artemis versions 1.0.0 through 2.44.0 Description An unauthenticated remote attacker using the CORE protocol can discover cluster node details by sending a SUBSCRIBE TOPOLOGY reques...

CVE-2026-57967: Missing Authentication for Critical Function

An unauthenticated remote attacker can craft a CORE protocol SESSIONREATTACH packet to steal an existing session and assume ongoing execution of the previously authenticated session. This issue affects Apache Artemis: from 2.50.0 through 2.56.0; Apache ActiveMQ Artemis: from 1.0.0 through 2.44.0...

K000163275: Curl vulnerabilities CVE-2023-27533, CVE-2023-28319, CVE-2023-28320, and CVE-2023-38039

Security Advisory Description CVE-2023-27533 A vulnerability in input validation exists in curl 8.0 during communication using the TELNET protocol may allow an attacker to pass on maliciously crafted user name and "telnet options" during server negotiation. The lack of proper input scrubbing allo...

ac.intave:cloud-protocol (>=0.0.1, <=0.0.11), ac.intave:samples (>=0.0.4, <=0.0.13) +13832 more potentially affected by CVE-2026-87877 via com.github.luben:zstd-jni (>=1.3.8-5, <=1.5.7-13)

com.github.luben:zstd-jni MAVEN version =1.3.8-5, =0.0.1, =0.0.4, =0.25, =1.0.1, =1.0.6, =1.0.6, =1.1, =1.1.1, =1.2, =1.2, =1.2.3, =1.2.3, =0.3.5, =1.3.7 and more Source cves: CVE-2026-87877 Source advisory: SNYK:JAVA-COMGITHUBLUBEN-19659617...

sigcorr

SigCorr Passive Cross-Protocol Attack Detection for Mobile Core Networks SigCorr is the first open-source tool to detect cross-protocol attack chains spanning SS7/MAP, Diameter S6a, and GTPv2-C through unified subscriber identity correlation. Features Cross-protocol correlation — Links SS7/MAP,...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabili...

CVE-2026-16028

A flaw was found in Protocol::HTTP2 for Perl. A remote attacker could exploit this vulnerability by repeatedly opening and closing HTTP/2 streams. This action causes the system to retain residual entries for each closed stream, leading to an unbounded increase in memory usage. This memory...

nerva v1.69.6

Nerva Nerva: Fast Service Fingerprinting CLI Features • Installation • Quick Start • Usage • Protocols • Library • Use Cases • Troubleshooting High-performance service fingerprinting written in Go. Identify 170+ network protocols across TCP, UDP, and SCTP transports with rich metadata extraction...

Updated dovecot package fixes security vulnerabilities

submission-login: Panic when mailmaxuseripconnections is reached: Panic: epollctldel, 8 failed: Bad file descriptor. CVE-2026-33263 Dovecot IMAP LIST matchsub Exponential Backtracking — CPU Denial of Service. CVE-2026-33607 DoS by sending mail with bad header. CVE-2026-27852 dsync: Mail content c...

CVE-2026-87724

Tor before 0.4.9.12 interprets the CCRESPONSE extension even when CCREQUEST was not sent, which allows remote attackers to cause a denial of service crash because of corrupted congestion-control state. This is TROVE-2026-032...

UBUNTU-CVE-2026-87724

Tor before 0.4.9.12 interprets the CCRESPONSE extension even when CCREQUEST was not sent, which allows remote attackers to cause a denial of service crash because of corrupted congestion-control state. This is TROVE-2026-032...

SUSE CVE-2026-16028

Protocol::HTTP2 versions before 1.14 for Perl allow memory exhaustion via closed streams that streamstate never removes from the connection stream table. When a stream reaches the CLOSED state, streamstate returns the concurrency slot and clears most of the stream's keys, but the entry itself sta...

SUSE CVE-2026-54755

Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.19, split-royalty fields decoded in core/kapp/builtInFunctions/utils.go can contain values greater than core.HundredPercent, and core/kapp/kda/create.go and core/kapp/kda/trigger.go sum those values in uint32...

Towards Tackling Application Logic Flaws through Autonomous Formal-Logic Modeling and Automated Reasoning

Logic flaws pose significant challenges in the design and implementation of modern, semantically rich systems and applications, impacting security, privacy, and trust. These flaws are inherently tied to business-specific semantics and threat models, making their discovery and reasoning difficult...

Linux L2TP Buffer Overflow DoS

The vulnerability of the l2tpsessiongetbyifname function in the net/l2tp/l2tpcore.c module of the Linux operating system’s L2TP tunneling protocol kernel is related to errors during link counter updates. Exploiting this vulnerability can allow an attacker to compromise the confidentiality,...

Linux L2TP Buffer Overflow

The vulnerability of the l2tpsessionunhash function in the net/l2tp/l2tpcore.c module of the Linux operating system’s L2TP tunneling protocol implementation is related to the execution of a loop with an unreachable exit condition “Infinite loop”. Exploiting this vulnerability could allow an...