CVEvulnerability
CVE-2025-1211
2.9 LOW
Official page ↗
- Status
- Deferred
- Published
- 2025-02-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 2.9 LOW — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-918
Description
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 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
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://gist.github.com/snoopysecurity/996de09ec0cfd0ebdcfdda8ff515deb1 gist.github.com
- https://github.com/benoitc/hackney/commit/9594ce58fabd32cd897fc28fae937694515a3d4a github.com
- https://security.snyk.io/vuln/SNYK-HEX-HACKNEY-6516131 security.snyk.io
- https://www.blackhat.com/docs/us-17/thursday/us-17-Tsai-A-New-Era-Of-SSRF-Exploiting-URL-Parser-In-Trending-Programming-Languages.pdf www.blackhat.com
- https://gist.github.com/snoopysecurity/996de09ec0cfd0ebdcfdda8ff515deb1 gist.github.com