All vulnerabilities
CVE-2026-115425GHSA-9h93-hhcx-957c

Multiple cross-site scripting (XSS) in OPNsense

OPNsense OPNsense firewallNetwork & edge
Open in ThreatlineRecord JSON
CVSS
5.6Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published26 Oct 2026Updated 26 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

Multiple cross site scripting (XSS) vulnerabilities affect OPNsense firewall vesrion 26.7.1_1 and earlier allows low privileged attacker to execute Javascript in the context of another user visiting a specific page or clicking on a specifically crafted link.

Text from CVE List

Affected versions 2

  • OPNsense firewallaffected: all versions through 26.7.1_1CVE List
  • OPNsense firewallunaffected: 26.7.7CVE List

References 2