GitHub Advisoryadvisory · Hex
GHSA-vq52-99r9-h5pw Server-side Request Forgery (SSRF) in hackney
LOW
Official page ↗
- Aliases
- CVE-2025-1211
- Ecosystem
- Hex
- Packages
- hackney
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-918
- Reviewed
- 2025-02-11
Affected packages
• Hex hackney: < 1.21.0 → fixed in 1.21.0
Description
Versions of the package hackney from 0.0.0 are vulnerable to Server-side Request Forgery (SSRF) due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 (which is correct), and hackney will refer the host as 127.2.2.2/. This vulnerability can be exploited when users rely on the URL function for host checking.
Related
Alias · CVE (1)
- CVE-2025-1211 Versions of the package hackney before 1.21.0 are vulnerable to Server-side Request Forgery (SSRF) due to improper parsing of URLs by URI… vulnerability
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-1211 advisory
- https://github.com/benoitc/hackney/commit/9594ce58fabd32cd897fc28fae937694515a3d4a web
- https://gist.github.com/snoopysecurity/996de09ec0cfd0ebdcfdda8ff515deb1 web
- https://github.com/benoitc/hackney package
- https://github.com/benoitc/hackney/releases/tag/1.21.0 web
- https://security.snyk.io/vuln/SNYK-HEX-HACKNEY-6516131 web
- https://www.blackhat.com/docs/us-17/thursday/us-17-Tsai-A-New-Era-Of-SSRF-Exploiting-URL-Parser-In-Trending-Programming-Languages.pdf web