CVE-2026-21618

UNKNOWN 0.0

Cross-site scripting (XSS) in OAuth Device Authorization screen

CVSS Score

0.0

EPSS Score

0.2%

EPSS Percentile

12th

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; hex.pm: from 2025-10-01 before 2026-01-19.

CWE	CWE-79
Vendor	hexpm
Product	hexpm
Published	Jan 19, 2026
Last Updated	Jul 24, 2026

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Affected Versions

hexpm / hexpm

617e44c71f1dd9043870205f371d375c5c4d886d < c692438684ead90c3bcbfb9ccf4e63c768c668a8

hexpm / hex.pm

2025-10-01 < 2026-01-19

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/hexpm/hexpm/security/advisories/GHSA-6cw9-5gg4-rhpj cna.erlef.org: https://cna.erlef.org/cves/CVE-2026-21618.html osv.dev: https://osv.dev/vulnerability/EEF-CVE-2026-21618 github.com: https://github.com/hexpm/hexpm/commit/c692438684ead90c3bcbfb9ccf4e63c768c668a8

Credits

Joud Zakharia / zentrust partners GmbH Jonatan Männchen / EEF Eric Meadows-Jönsson / Hex.pm