{"id":"CVE-2026-107271","title":"Gophish through 0.12.1 contains a rate limit bypass vulnerability that allows unauthenticated attackers to evade /login throttling by spoofing X-Forwarded-For or X-Real-IP headers","summary":"Gophish through 0.12.1 contains a rate limit bypass vulnerability that allows unauthenticated attackers to evade /login throttling by spoofing X-Forwarded-For or X-Real-IP headers. Attackers can send a different forwarded address per req…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-348"],"vendor":"gophish","product":"gophish","affected":["gophish <= 0.12.1"],"published":"2026-10-07","updated":"2026-10-07","sourceUpdated":"2026-10-07T23:17:00.203","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107271","references":[{"url":"https://blog.ostorlab.co/gophish-0121-manual-review-agentic-deep-scan.html","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gophish/gophish","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/controllers/route.go#L168","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/middleware/ratelimit/ratelimit.go#L132-L136","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/gophish-through-0.12.1-login-rate-limit-bypass-via-x-forwarded-for-spoofing","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-07T21:33:02.971352Z"},"ingestedAt":"2026-10-07T16:38:22.227Z","epss":0.00166,"epssPercentile":0.05835,"slug":"CVE-2026-107271","body":"## Overview\n\nGophish through 0.12.1 contains a rate limit bypass vulnerability that allows unauthenticated attackers to evade /login throttling by spoofing X-Forwarded-For or X-Real-IP headers. Attackers can send a different forwarded address per request so the limiter keyed on rewritten RemoteAddr never triggers, enabling unlimited password guessing and credential stuffing.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":217827,"id":"CVE-2026-107271","ts":1791414031959,"field":"exploit_available","old":"false","new":"true"}]}