{"id":"CVE-2026-25552","title":"Ghost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to bypass rate-limiting controls by manipulating the X-Forwarded-For header through a misconfigured Nginx configuration","summary":"Ghost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to bypass rate-limiting controls by manipulating the X-Forwarded-For header through a misconfigured Nginx configuration. Attackers…","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-348"],"published":"2026-07-31","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:35:08.537","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-25552","references":[{"url":"https://github.com/TryGhost/Ghost-CLI/security/advisories/GHSA-wjx2-9fpq-8997","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/ghost-cli-ip-spoofing-via-x-forwarded-for-header","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00173,"epssPercentile":0.07049,"ingestedAt":"2026-09-09T21:22:45.520Z","slug":"CVE-2026-25552","body":"## Overview\n\nGhost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to bypass rate-limiting controls by manipulating the X-Forwarded-For header through a misconfigured Nginx configuration. Attackers can append attacker-controlled values to the header chain using the $proxy_add_x_forwarded_for directive to present an arbitrary IP address, circumventing Ghost's rate-limiting mechanisms on self-hosted instances.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}