HIGHCVE-2026-21618Published Modified CNA EEF
CVE-2026-21618: Cross-site scripting (XSS) in OAuth Device Authorization screen
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in hexpm hexpm/hexpm ('Elixir.HexpmWeb.SharedAuthorizationView' modules) allows Cross-Site Scripting (XSS). This vulnerability is associated with program files lib/hexpm_web/views/shared_authorization_view.ex and program routines 'Elixir.HexpmWeb.SharedAuthorizationView':render_grouped_scopes/3. This issue affects hexpm: from 617e44c71f1dd9043870205f371d375c5c4d886d before c692438684ead90c3bcbfb9ccf4e63c768c668a8, from pkg:github/hexpm/hexpm@617e44c71f1dd9043870205f371d375c5c4d886d before pkg:github/hexpm/hexpm@c692438684ead90c3bcbfb9ccf4e63c768c668a8; hex.pm: from 2025-10-01 before 2026-01-19.
Metrics
- CVSS v4.0
- 8.5
- Severity
- HIGH
- Fixed in
- 2026-01-19
- Affected Products
- 2
Affected packages
- hexpm / hexpm< c692438684ead90c3bcbfb9ccf4e63c768c668a8 (from 617e44c71f1dd9043870205f371d375c5c4d886d)
- hexpm / hex.pm< 2026-01-19 (from 2025-10-01)
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:NReferences