SSRF in Gophish
CVE-2026-107273
Gophish 0.11.0 through 0.12.1 contains a server-side request forgery vulnerability that allows authenticated low-privileged users to reach loopback and private hosts via POST /api/import/site. Attackers can submit internal URLs, which the default dialer deny list does not block, to read service responses and enumerate internal hosts and ports through error messages.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- blog.ostorlab.co/gophish-0121-manual-review-agentic-deep-scan.html (technical-description, exploit)
- github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/dialer… (technical-description)
- github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/contro… (technical-description)
- github.com/gophish/gophish (product)
- www.vulncheck.com/advisories/gophish-0.11.0-through-0.12.1-ssrf-via-post-api-im… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107273?
- CVE-2026-107273 is a medium-severity vulnerability in Gophish, classified under Server-Side Request Forgery (SSRF). CVSS score: 4.3/10. Published 2026-10-07.
- How severe is CVE-2026-107273?
- Medium severity. CVSS v3 base score is 4.3 out of 10.