{"apiVersion":"1.0","identifier":"CVE-2026-73530","description":"Flyto2 Core before 2.28.0 contains a server-side request forgery guard bypass vulnerability that allows attackers to reach internal services by supplying URLs using the unblocked IPv6 address `::` which the kernel routes to loopback identically to `0.0.0.0`. Attackers can submit requests or trigger 302 redirects to ` to bypass the private IP range and blocked hostname checks in `is_private_ip()`, reaching services bound to IPv6 loopback across the `http.get`, `http.request`, and `http.batch` modules.","publishedAt":"2026-08-13T20:17:29","lastModifiedAt":"2026-08-13T20:17:29","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73530","cvssScore":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N","epssProbability":0.00312,"riskScore":0.79,"affectedProduct":"Flyto2 Core","affectedVersions":"<2.28.0","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-73530","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-73530","en":"https://www.redsauce.net/en/cves/CVE-2026-73530","fr":"https://www.redsauce.net/fr/cves/CVE-2026-73530","pt":"https://www.redsauce.net/pt/cves/CVE-2026-73530","de":"https://www.redsauce.net/de/cves/CVE-2026-73530","sk":"https://www.redsauce.net/sk/cves/CVE-2026-73530","el":"https://www.redsauce.net/el/cves/CVE-2026-73530"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-73530"}}