Windows Defender Firewall Service Security Feature Bypass Vulnerability

Missing authorization in Windows Defender Firewall Service allows an authorized attacker to bypass a security feature locally...

PT-2026-70453

Name of the Vulnerable Software and Affected Versions Windows Defender Firewall Service affected versions not specified Description Missing authorization in the Windows Defender Firewall Service allows an authorized attacker to locally bypass a security feature, which can affect the system...

CVE-2026-50045

A vulnerability in Unbound allows a remote attacker to bypass upstream amplification limits by querying a deeply nested name under a DNSSEC-signed parent. This triggers excessive outbound traffic per query, potentially causing a denial of service DoS. Mitigation Restrict recursive DNS access...

Security Bulletin: IBM DataPower Gateway affected by HTTP request header leakage in XML-Firewall (CVE-2026-7366)

Summary IBM DataPower Gateway affected by HTTP request header leakage in XML-Firewall CVE-2026-7366 Vulnerability Details CVEID:CVE-2026-7366 DESCRIPTION: IBM DataPower Gateway allows a race condition that results in improper isolation of request state when handling the built‑in X‑Client‑IP heade...

CVE-2026-56846

A flaw was found in Node.js's handling of HTTP/2. This vulnerability allows a remote attacker to bypass maxSessionMemory limits by sending specially crafted HTTP/2 retained header blocks. This can lead to memory exhaustion, resulting in a denial of service DoS for the affected system. Mitigation ...

Schneider Electric SCADAPack and RemoteConnect Improper Check For Unusual or Exceptional Conditions (CVE-2026-0667)

CWE-754 Improper Check for Unusual or Exceptional Conditions vulnerability exists that could cause remote code execution, denial of service, and loss of confidentiality and integrity of the RTU controller when an unauthenticated attacker sends specially crafted Modbus TCP packets to the device...

CVE-2026-20028

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

CVE-2026-20028

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

EUVD-2026-53447

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

CVE-2026-20028

CVE-2026-20028 describes a vulnerability in Cisco Terminal Service (TS) Agent’s network driver that could allow an authenticated, remote attacker to bypass firewall rules tied to the attacker’s account. The issue stems from an incorrect mapping of network connections to user accounts, enabling an...

CVE-2026-0516

SonicOS is affected by CVE-2026-0516, described as an improper neutralization of HTTP Headers for Scripting Syntax vulnerability. A remote attacker could manipulate the Host header to redirect firewall management users to arbitrary web domains. The vulnerability targets SonicOS and is supported b...

CVE-2026-0516

A improper neutralization of HTTP Headers for Scripting Syntax vulnerability in SonicOS could allow a remote attacker to manipulate the Host header and redirect firewall management users to arbitrary web domains...

SonicOS Improper Neutralization of HTTP Headers Vulnerability

A improper neutralization of HTTP Headers for Scripting Syntax vulnerability in SonicOS could allow a remote attacker to manipulate the Host header and redirect firewall management users to arbitrary web domains. CVE: CVE-2026-0516 Last updated: Aug. 11, 2026, 1:23 p.m...

CVE-2026-49131

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...

CVE-2026-49131 OPNsense < 26.1.9 Stored XSS via Firewall Rule Description Field

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...

EUVD-2026-52430

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...

CVE-2026-49131

OPNsense prior to 26.1.9 is affected by a stored XSS in the firewall rule description field (via the filter API). Unsanitized descriptions are persisted and later rendered by opnsense_bootgrid.js using innerHTML, allowing an authenticated attacker with firewall rule management privileges to execu...

CVE-2026-49131 OPNsense < 26.1.9 Stored XSS via Firewall Rule Description Field

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...

CVE-2026-49131

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...

CVE-2026-49131 OPNsense < 26.1.9 Stored XSS via Firewall Rule Description Field

OPNsense before 26.1.9 contains a stored cross-site scripting vulnerability that allows authenticated attackers with firewall rule management privileges to inject arbitrary HTML or JavaScript by embedding payloads in the firewall rule description field via the filter API endpoint. The unsanitized...