CVE-2026-20051 Cisco Nexus 3600-R and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

CVE-2026-20051

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

Cisco Nexus 3600 and 9500-R Series Switching Platforms Layer 2 Loop Denial of Service Vulnerability

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

CVE-2026-27848

Due to missing neutralization of special elements, OS commands can be injected via the handshake of a TLS-SRP connection, which are ultimately run as the root user. This issue affects MR9600: 1.0.4.205530; MX4200: 1.0.13.210200...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

Security update 5.1.2 for Multi-Linux Manager Client Tools

This update fixes the following issues: golang-github-QubitProducts-exporterexporter: Non-customer-facing optimization around source building golang-github-boynux-squidexporter: Update to version 1.13.0 jscPED-14971 Add support for squid-internal-mgr path for metrics. Update to version 1.12.0 Add...

CVE-2026-3100 An improper certificate validation vulnerability was found in the FTP Backup on the ADM.

The FTP Backup on the ADM will not properly strictly enforce TLS certificate verification while connecting to an FTP server using FTPES/FTPS. An improper validated TLS/SSL certificates allows a remote attacker can intercept network traffic to perform a Man-in-the-Middle MitM attack, which may...

CVE-2026-24481

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, a heap information disclosure vulnerability exists in ImageMagick's PSD Adobe Photoshop format handler. When processing a maliciously crafted PSD file containin...

EUVD-2025-208104

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 7.0.4, OpenEMR's HTTP client wrapper oeHttp/oeHttpRequest disables SSL/TLS certificate verification by default verify: false, making all external HTTPS connections vulnerable ...

CLEANSTART-2026-UK11127 During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succ...

Multiple security vulnerabilities affect the spark-operator package. During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have failed...

CLEANSTART-2026-WK32717 During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succ...

Multiple security vulnerabilities affect the spark-operator package. During session resumption in crypto/tls, if the underlying Config has its ClientCAs or RootCAs fields mutated between the initial handshake and the resumed handshake, the resumed handshake may succeed when it should have failed...

OSV-2026-301 Use-of-uninitialized-value in pcpp::IPv6Extension::getExtensionLen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486705308 Crash type: Use-of-uninitialized-value Crash state: pcpp::IPv6Extension::getExtensionLen pcpp::IPv6Layer::parseExtensions pcpp::IPv6Layer::IPv6Layer...

CVE-2026-20010: Buffer Access with Incorrect Length Value

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause the LLDP process to restart, which could cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of specific...

CVE-2026-20051: Use of Uninitialized Variable

A vulnerability with the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexus 3600 Platform Switches and Cisco Nexus 9500-R Series Switching Platforms could allow an unauthenticated, adjacent attacker to trigger a Layer 2 traffic loop. This vulnerability is due to a logic error when...

PT-2026-21939

Name of the Vulnerable Software and Affected Versions Cisco Nexus 3600 Platform Switches affected versions not specified Cisco Nexus 9500-R Series Switching Platforms affected versions not specified Description A flaw exists in the Ethernet VPN EVPN Layer 2 ingress packet processing of Cisco Nexu...

PT-2026-21946

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software affected versions not specified Description A flaw exists in the Link Layer Discovery Protocol LLDP feature that could allow a nearby attacker to restart the LLDP process, potentially causing the device to reload...

PT-2026-21962

Name of the Vulnerable Software and Affected Versions MR9600 versions 1.0.4.205530 MX4200 versions 1.0.13.210200 Description The issue stems from a lack of proper handling of special characters, allowing for the injection of OS commands through the update functionality associated with a TLS-SRP...