PT-2026-3443 · Hexpm · Hex.Pm+1

Jzakharia1 · Publicado 2026-01-19 · Atualizado 2026-01-19 · CVE-2026-21618

Positive Technologies (AI Summary)

CVSS v4.0

8.5

Alta

Vetor base

AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N

Name of the Vulnerable Software and Affected Versions hexpm versions 617e44c71f1dd9043870205f371d375c5c4d886d through c692438684ead90c3bcbfb9ccf4e63c768c668a8 hex.pm versions prior to 2026-01-19

Description An issue exists in hexpm related to improper neutralization of input during web page generation, leading to a Cross-Site Scripting (XSS) condition. The issue is present in the 'Elixir.HexpmWeb.SharedAuthorizationView' modules, specifically within the render grouped scopes/3 routine and the 'lib/hexpm web/views/shared authorization view.ex' file. The vulnerability allows for the execution of malicious scripts through crafted input.

Recommendations Update hexpm from version 617e44c71f1dd9043870205f371d375c5c4d886d to version c692438684ead90c3bcbfb9ccf4e63c768c668a8. Update hex.pm to a version after 2026-01-19.

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-21618

GHSA-6CW9-5GG4-RHPJ

Produtos afetados

Hex.Pm

Hexpm

Referências · 7

• https://github.com/hexpm/hexpm/security/advisories/GHSA-6cw9-5gg4-rhpj · Aviso do Fabricante
• https://github.com/hexpm/hexpm/commit/c692438684ead90c3bcbfb9ccf4e63c768c668a8 · Correção
• https://twitter.com/CVEnew/status/2013270793283596399 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2026-21618 · Nota de Segurança
• https://osv.dev/vulnerability/EEF-CVE-2026-21618 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/2013280785499922572 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2026-21618 · Aviso do Fabricante