CVE-2026-20051

Summary: CVE-2026-20051 affects Cisco Nexus 3600 Series switches and Nexus 9500-R Series platforms, where a logic error in Ethernet VPN (EVPN) Layer 2 ingress packet processing can be triggered by a crafted Layer 2 frame. An unauthenticated, adjacent attacker could induce a Layer 2 traffic loop t...

Cisco UCS Manager Software Privilege Escalation Vulnerability

A vulnerability in the NX-OS CLI privilege levels of Cisco UCS Manager Software could allow an authenticated, local attacker with read-only privileges to modify files and perform unauthorized actions on an affected system. This vulnerability exists because unnecessary privileges are given to the...

Cisco Nexus 9000 Series Fabric Switches in ACI Mode Denial of Service Vulnerability

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient validation when processing specific Ethernet frames. An attacker cou...

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...

Cisco Nexus 9000 Series Fabric Switches in ACI Mode SNMP Denial of Service Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP subsystem of Cisco Nexus 9000 Series Fabric Switches in ACI mode could allow an authenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper processing when...

PT-2026-21949

Name of the Vulnerable Software and Affected Versions Cisco Nexus 9000 Series Fabric Switches versions affected versions not specified Description A flaw exists in the Simple Network Management Protocol SNMP subsystem of Cisco Nexus 9000 Series Fabric Switches operating in ACI mode. This issue...

Cisco Nexus 9000 Series Fabric Switches 安全漏洞

The Cisco Nexus 9000 Series Fabric Switches are fiber-optic switches from the American company Cisco. There are security vulnerabilities in the Cisco Nexus 9000 Series Fabric Switches, which stem from improper handling of SNMP requests during parsing. These vulnerabilities may lead to kernel...

PT-2026-21947

Name of the Vulnerable Software and Affected Versions Cisco Nexus 9000 Series Fabric Switches versions affected versions not specified Description A flaw exists in Cisco Nexus 9000 Series Fabric Switches operating in ACI mode that may allow a remote, unauthenticated attacker to disrupt service. T...

Cisco Nexus 3600 Platform Switches和Cisco Nexus 9500 Series Switches 安全漏洞

The Cisco Nexus 3600 Platform Switches and the Cisco Nexus 9500 Series Switches are products of the American company Cisco. The Cisco Nexus 3600 Platform Switches are part of the 3600 series of platform switches. The Cisco Nexus 9500 Series Switches are part of that series as well. Both the Cisco...

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...

Cisco Nexus 9000 Series Fabric Switches 安全漏洞

The Cisco Nexus 9000 Series Fabric Switches are fiber-optic switches from the American company Cisco. There are security vulnerabilities in the Cisco Nexus 9000 Series Fabric Switches, which stem from insufficient validation during the processing of certain Ethernet frames. These vulnerabilities...

nexus-corr-discovery (=0.0.1.post2) potentially affected by CVE-2026-27194 via dtale (=3.12.0)

dtale PYPI version =3.12.0 is affected by a known vulnerability. The following packages have a transitive dependency on dtale and may be impacted: - nexus-corr-discovery =0.0.1.post2 Source cves: CVE-2026-27194 Source advisory: SNYK:PYTHON-DTALE-15324282...

agent-builder (>=0.0.2 <=0.1.7), agent-memory-layer (>=0.1.0 <=0.1.1) +63 more potentially affected by CVE-2026-26013 via langchain-openai (>=1.0.0 <=1.1.7)

langchain-openai PYPI version =1.0.0, =0.0.2, =0.1.0, =0.1.0, =0.1.0, =3.0.3, =0.0.48, =0.0.54, =0.1.2, =0.1.0, =0.1.0, =0.9.0 and more Source cves: CVE-2026-26013 Source advisory: SNYK:PYTHON-LANGCHAINOPENAI-15263095...

Knife Cutting the Edge: Disclosing a China-nexus gateway-monitoring AitM framework

Cisco Talos uncovered "DKnife," a fully featured gateway-monitoring and adversary-in-the-middle AitM framework comprising seven Linux-based implants that perform deep-packet inspection, manipulate traffic, and deliver malware via routers and edge devices. Based on the artifact metadata, DKnife ha...

📄 Nexus Repository Manager 3.53.0-01 File Disclosure / Traversal

A critical path traversal vulnerability exists in Sonatype Nexus Repository Manager 3 that allows unauthenticated attackers to read arbitrary files from the server filesystem through crafted URL paths. This is a proof of concept for an issue discovered in 2024...

Sonatype Nexus Repository vulnerable to server-side request forgery

Overview Nexus Repository provided by Sonatype contains the following vulnerability. Server-side request forgery CWE-918 - CVE-2026-0600 Kazuma Matsumoto of GMO Cybersecurity by IERAE, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Ear...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Fixed the programming of HCIUTRLNEXUSTYPE. On the Google gs101, the number of UTP transfer request slots is 32. In this case, the driver incorrectly programs UTRLNEXUSTYPE as 0. This occurs because the left sid...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000682)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000682 advisory. The Linux kernel before 3.11 on ARM platforms, as used in Android before 2016-08-05 on Nexus 5 and 7 2013 devices, does not properly consider user-space access to th...