{"apiVersion":"1.0","identifier":"CVE-2026-48549","description":"Nagios Core before 4.5.13 and Nagios XI before 2026R1.5 contains a CSRF vulnerability in cmd.cgi. When no Cookie header is present, the double-submit cookie protection can be bypassed by supplying matching NagFormId and nagFormId values in the POST body, allowing a cross-site request to execute Nagios commands as a currently authenticated user.","publishedAt":"2026-08-26T16:16:26","lastModifiedAt":"2026-08-26T16:16:26","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-48549","cvssScore":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","epssProbability":0.00168,"riskScore":0.66,"affectedProduct":"Nagios Core","affectedVersions":"<4.5.13","vulnerabilityType":"Web app","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-48549","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-48549","en":"https://www.redsauce.net/en/cves/CVE-2026-48549","fr":"https://www.redsauce.net/fr/cves/CVE-2026-48549","pt":"https://www.redsauce.net/pt/cves/CVE-2026-48549","de":"https://www.redsauce.net/de/cves/CVE-2026-48549","sk":"https://www.redsauce.net/sk/cves/CVE-2026-48549","el":"https://www.redsauce.net/el/cves/CVE-2026-48549"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-48549"}}