CVE-2026-57155 OPNsense: Root RCE via Arbitrary File Write in GeoIP Alias Importer

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the Firewall Alias GeoIP importer's processzip and processgzip paths in src/opnsense/scripts/filter/lib/alias/geoip.py use an unvalidated CSV countrycode value to construct output filenames below...

EUVD-2026-102114

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the Firewall Alias GeoIP importer's processzip and processgzip paths in src/opnsense/scripts/filter/lib/alias/geoip.py use an unvalidated CSV countrycode value to construct output filenames below...

CVE-2026-57155

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the Firewall Alias GeoIP importer's processzip and processgzip paths in src/opnsense/scripts/filter/lib/alias/geoip.py use an unvalidated CSV countrycode value to construct output filenames below...

EUVD-2026-102113

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-58391 OPNsense: Stored XSS in Firewall Rules/NAT pages via a HTML-attribute breakout

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-58391 OPNsense: Stored XSS in Firewall Rules/NAT pages via a HTML-attribute breakout

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-58391

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-58391

OPNsense versions prior to 26.1.11 are vulnerable to a Stored XSS flaw in the Firewall Rules and NAT pages. The root cause is the lack of quote-safe encoding when placing stored category names or alias descriptions into HTML title attributes within filter_rule.volt and nat_rule.volt. Because the ...

CVE-2026-111232: Improper Neutralization of Input During Web Page Generation

Netgate pfSense CE 2.3.0 through 2.9.0 contains a stored cross-site scripting vulnerability that allows authenticated users with Firewall: Rules or NAT: Port Forward privileges to inject scripts via the separator color field. Attackers can submit a crafted separator color value that...

Cisco Secure Firewall ASA 9.16 FTD Check

Nuclei templates perform unauthenticated version-banner checks for potentially affected Cisco Secure Firewall ASA and FTD installations covered by the September 2026 hardening advisory...

PT-2026-114973

Name of the Vulnerable Software and Affected Versions OPNsense versions prior to 26.1.11 Description Firewall Rules and NAT views fail to apply quote-safe encoding to stored category names and alias descriptions within the filter rule.volt and nat rule.volt files. Because the response layer...

PT-2026-115198

Netgate pfSense CE 2.7.1 through 2.9.0 contains a reflected cross-site scripting vulnerability in firewall rules.php that allows remote attackers to inject script via the unencoded if parameter. When the non-default Require Firewall Interface option is enabled, attackers can lure users with...

CVE-2026-57155: Improper Limitation of a Pathname to a Restricted Directory

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, the Firewall Alias GeoIP importer's processzip and processgzip paths in src/opnsense/scripts/filter/lib/alias/geoip.py use an unvalidated CSV countrycode value to construct output filenames below...

CVE-2026-58391: Improper Neutralization of Input During Web Page Generation

OPNsense is a FreeBSD based firewall and routing platform. Prior to version 26.1.11, Firewall Rules and NAT views place stored category names and alias descriptions into HTML title attributes in filterrule.volt and natrule.volt without quote-safe encoding. The response layer uses ENTNOQUOTES, so ...

CVE-2026-102023

A Reachable Assertion vulnerability in fwstatsd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause a denial of service via an SNMP firewall-counter MIB query when at least one firewall counter is configured...

CVE-2026-102023 Junos OS Evolved: An attacker causes denial of service via SNMP when firewall counters are used

A Reachable Assertion vulnerability in fwstatsd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause a denial of service via an SNMP firewall-counter MIB query when at least one firewall counter is configured...

CVE-2026-102023

Junos OS Evolved is affected by a Reachable Assertion vulnerability in the fwstatsd component. This flaw allows an authenticated network attacker to trigger a denial of service (DoS) by performing an SNMP firewall-counter MIB query on a system where at least one firewall counter is configured. No...

CVE-2026-102023 Junos OS Evolved: An attacker causes denial of service via SNMP when firewall counters are used

A Reachable Assertion vulnerability in fwstatsd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause a denial of service via an SNMP firewall-counter MIB query when at least one firewall counter is configured...

EUVD-2026-101348

A Reachable Assertion vulnerability in fwstatsd of Juniper Networks Junos OS Evolved allows an authenticated network attacker to cause a denial of service via an SNMP firewall-counter MIB query when at least one firewall counter is configured...

CVE-2026-101936

The srxpfe process in Juniper Networks Junos OS on SRX Series devices is vulnerable to a Reachable Assertion vulnerability. When chassis-cluster high availability is enabled, an adjacent network attacker can trigger a data-plane denial of service by sending malformed firewall-authentication synch...