{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-115425","assignerOrgId":"455daabc-a392-441d-aa46-37d35189897c","state":"PUBLISHED","assignerShortName":"NCSC.ch","dateReserved":"2026-10-22T13:40:10.572Z","datePublished":"2026-10-26T08:10:14.534Z","dateUpdated":"2026-10-26T14:24:20.876Z"},"containers":{"cna":{"providerMetadata":{"orgId":"455daabc-a392-441d-aa46-37d35189897c","shortName":"NCSC.ch","dateUpdated":"2026-10-26T08:10:14.534Z"},"title":"Multiple cross-site scripting (XSS) in OPNsense","affected":[{"vendor":"OPNsense","product":"OPNsense firewall","platforms":["Linux"],"versions":[{"status":"affected","version":"0","lessThanOrEqual":"26.7.1_1","versionType":"custom"},{"status":"unaffected","version":"26.7.7"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"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.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>Multiple cross site scripting (XSS) vulnerabilities affect&nbsp;OPNsense firewall vesrion&nbsp;26.7.1_1 and earlier&nbsp;allows low privileged attacker to execute Javascript in the context of another user visiting a specific page or clicking on a specifically crafted link.</div>"}]}],"references":[{"url":"https://digitalcanion.com/security-research/#ghsa-9h93-hhcx-957c","tags":["third-party-advisory"]},{"url":"https://github.com/opnsense/core/security/advisories/GHSA-9h93-hhcx-957c","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"PASSIVE","vulnConfidentialityImpact":"NONE","subConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","subIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"HIGH","exploitMaturity":"PROOF_OF_CONCEPT","Safety":"PRESENT","Automatable":"YES","Recovery":"IRRECOVERABLE","valueDensity":"CONCENTRATED","vulnerabilityResponseEffort":"MODERATE","providerUrgency":"AMBER","version":"4.0","baseSeverity":"MEDIUM","baseScore":5.6,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:P/S:P/AU:Y/R:I/V:C/RE:M/U:Amber"}}],"credits":[{"lang":"en","value":"Brian Mariani - DigitalCanion SA","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-79","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-26T14:24:17.770527Z","id":"CVE-2026-115425","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-26T14:24:20.876Z"}}]}}