Description
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.
References (4)
Core 4
Core References
Vendor Advisory vendor-advisory
related
https://github.com/hexpm/hexpm/security/advisories/GHSA-6cw9-5gg4-rhpj
Related related
https://cna.erlef.org/cves/CVE-2026-21618.html
Related related
https://osv.dev/vulnerability/EEF-CVE-2026-21618
Scores
CVSS v3
6.1
EPSS
0.0005
EPSS Percentile
15.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
total
Details
CWE
CWE-79
Status
published
Products (4)
hex/hexpm
2025-10-01 - 2026-01-19
hexpm/hex.pm
2025-10-01 - 2026-01-19
hexpm/hexpm
617e44c71f1dd9043870205f371d375c5c4d886d - c692438684ead90c3bcbfb9ccf4e63c768c668a8
hexpm/hexpm
pkg:github/hexpm/hexpm@617e44c71f1dd9043870205f371d375c5c4d886d - pkg:github/hexpm/hexpm@c692438684ead90c3bcbfb9ccf4e63c768c668a8
Published
Jan 19, 2026
Tracked Since
Feb 18, 2026