gssapi-abuse

gssapi-abuse gssapi-abuse was released as part of my DEF CON 31 talk. A full write up on the abuse vector can be found here: A Broken Marriage: Abusing Mixed Vendor Kerberos Stacks The tool has two features. The first is the ability to enumerate non Windows hosts that are joined to Active Directo...

pivotnacci

pivotnacci Pivot into the internal network by deploying HTTP agents. Pivotnacci allows you to create a socks server which communicates with HTTP agents. The architecture looks like the following: This tool was inspired by the great reGeorg. However, it includes some improvements: Support for...

RLSA-2026:88211 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-599...

CVE-2026-31635-DirtyDecrypt

CVE-2026-31635 · DirtyDecrypt Linux local privilege escalation in the RxRPC/GSSAPI decryption path. A missing skbcowdata check in rxgkdecryptskb allows an unprivileged local attacker to corrupt page cache pages and overwrite in-memory contents of read-only files. Contents Overview Quick Start...

openssh security update

An update is available for openssh. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSH is an SSH protocol implementation supported by a number of Linux, UNI...

RLSA-2026:85958 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-599...

SUSE CVE-2026-101296

A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through...

RLSA-2026:85847 Moderate: openssh security update

OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files necessary for both the OpenSSH client and server. Security Fixes: openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-599...

openssh security update

An update is available for openssh. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSH is an SSH protocol implementation supported by a number of Linux,...

CLEANSTART-2026-EH67735 SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption

Security vulnerability affects the coredns-fips package. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption...

RockyLinux 10 : openssh (RLSA-2026:85847)

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:85847 advisory. openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-59997 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorChec...

AlmaLinux 10 : openssh (ALSA-2026:85847)

The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:85847 advisory. openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-59997 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck...

RHEL 9 : openssh (RHSA-2026:85958)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:85958 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

openssh security update

9.9p1-13.0.1 - Restore pamsshagentrel values that were used for initial release - Fix PerSourcePenalties grace-exceeded using the crash penalty value Orabug: 39825354 - Replace unsupported ML-KEM hybrid algorithm skip logic with v9.9p1-23.el102 ML-KEM/NIST backport Orabug: 39423076 - Upstream...

AlmaLinux 9 : openssh (ALSA-2026:85958)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:85958 advisory. openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-59997 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck...

RockyLinux 9 : openssh (RLSA-2026:85958)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:85958 advisory. openssh: OpenSSH: SFTP security bypass due to command-line argument parsing flaw CVE-2026-59997 openssh: OpenSSH: Undocumented GSSAPIStrictAcceptorCheck...

CVE-2026-113868

A flaw was found in Thunderbird. When authenticating to an email server using NT LAN Manager NTLM or Generic Security Services Application Program Interface GSSAPI, the client fails to properly validate the server's authentication challenge format. A malicious server can exploit this flaw by...

CVE-2026-101296

A flaw was found in Apache Tomcat. When the Java Naming and Directory Interface JNDI realm is configured with a non-Generic Security Service Application Program Interface GSSAPI Simple Authentication and Security Layer SASL mechanism, a missing verification step allows an attacker to bypass...

DEBIAN-CVE-2026-101296

A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through...

CVE-2026-101296

A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through...