7504 matches found
Important: Red Hat Security Advisory: libreswan security update
An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...
librenswan: IKEv2 Denial of Service via malformed fragmentation
A flaw was found in Libreswan's IKEv2 fragment reassembly mechanism. When a VPN gateway processes incoming split network packets fragments containing unexpected data, an off-by-one boundary validation error triggers an internal program safety check assertion failure. A remote, unauthenticated...
libreswan: badly formatted X.509 certificate can cause an assertion failure that crashes the daemon process
A flaw was found in Libreswan. An unauthenticated remote attacker can send a specially crafted X.509 certificate payload during an IKEv1 or IKEv2 exchange. This flaw occurs when Libreswan is operating in FIPS Federal Information Processing Standards mode and processing a certificate with an inval...
Siemens SIMATIC S7-1500 CPU 1518 MFP Reachable Assertion (CVE-2026-4046)
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505580; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate",...
ALSA-2026:46398 Important: libreswan security update
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...
Siemens SIMATIC S7-1500 CPU 1518 MFP Reachable Assertion (CVE-2026-27135)
This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid505653; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...
AlmaLinux 9 : libreswan (ALSA-2026:46397)
The remote AlmaLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:46397 advisory. librenswan: IKEv1 Denial of Service via RSA-SHA1 PKCS1 Version 1.5 Encrypted authentication payload CVE-2026-50721 librenswan: IKEv2 Denial of Service vi...
RockyLinux 9 : libreswan (RLSA-2026:46397)
The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:46397 advisory. librenswan: IKEv1 Denial of Service via RSA-SHA1 PKCS1 Version 1.5 Encrypted authentication payload CVE-2026-50721 librenswan: IKEv2 Denial of Service v...
AlmaLinux 10 : libreswan (ALSA-2026:46398)
The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:46398 advisory. librenswan: IKEv1 Denial of Service via RSA-SHA1 PKCS1 Version 1.5 Encrypted authentication payload CVE-2026-50721 librenswan: IKEv2 Denial of Service v...
SUSE CVE-2026-14586
In NLnet Labs Unbound 1.22.0 up to and including 1.25.1, in DNS-over-QUIC environments, with high concurrency and under pressure, an assertion in libngtcp2 about monotonic timestamps could trigger and result in server termination and thus denial of service. When interfacing with libngtcp2, for...
CVE-2026-64501
In the Linux kernel, the following vulnerability has been resolved: iio: adc: adsigmadelta: fix CS held asserted and state leaks In adsigmadeltasingleconversion, setmodeADSDMODEIDLE and disableone were called from the out: block while keepcsasserted was still true. This caused any SPI transfer...
CVE-2026-45815 Apache NimBLE: Remote reachable assertion in ATT Read Multiple Variable Response handler
Reachable Assertion vulnerability in Apache NimBLE. A specially crafted ATT Read Multiple Variable Response BLEATTOPREADMULTVARRSP may trigger assert in ATT parser. Severity is medium as this requires DUT to first send ATT Read Multiple Variable Request. This issue affects Apache NimBLE: through...
The vulnerability of the Oracle WebLogic Server application server’s kernel allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
The vulnerability of the Oracle WebLogic Server application server’s kernel is related to deficiencies in the authentication process. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information using the SAML protoc...
CVE-2026-15981
The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 5.4.4. This is due to the mosamlvalidatesignature function performing a loose boolean check on the raw tri-state integer returned by PHP's opensslverify, causing a...
CVE-2026-15981
CVE-2026-15981 is a critical (CVSS 9.8) unauthenticated authentication bypass in the miniOrange SAML 2.0 Single Sign On – SSO Login WordPress plugin (≤ 5.4.4). The root cause is a loose boolean check in mo_saml_validate_signature(): PHP's openssl_verify() returns -1 on internal error, which evalu...
CVE-2026-15615
Logto omits validation of the SAML element, enabling attackers to strip time and audience restrictions and replay assertions indefinitely...
CVE-2026-15614
Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window...
CVE-2026-15614
CVE-2026-15614 affects Logto: IdP-initiated SAML sessions are not handled atomically, as session lookup may complete before deletion. This can allow the same session identifier to pass validation twice, enabling replay/dual sign-ins within the session’s window. The description and connected refer...
