CVE-2026-107273: Gophish 0.11.0 through 0.12.1 SSRF via POST /api/import/site

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-07 · updated 2026-10-07
Weakness: CWE-918

Description

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.

Affected products

gophish: from 0.11.0 through 0.12.1

References

https://blog.ostorlab.co/gophish-0121-manual-review-agentic-deep-scan.html
https://github.com/gophish/gophish
https://github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/controllers/api/import.go#L102-L125
https://github.com/gophish/gophish/blob/b1648f0759c6d57ac989157c55d8b47c40254fe6/dialer/dialer.go#L82-L86
https://www.vulncheck.com/advisories/gophish-0.11.0-through-0.12.1-ssrf-via-post-api-import-site

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