CVE-2026-24844

HIGH

7.9

Descricao

melange allows users to build apk packages using declarative pipelines. From version 0.3.0 to before 0.40.3, an attacker who can provide build input values, but not modify pipeline definitions, could execute arbitrary shell commands if the pipeline uses ${{vars.*}} or ${{inputs.*}} substitutions in working-directory. The field is embedded into shell scripts without proper quote escaping. This issue has been patched in version 0.40.3.

Detalhes CVE

Pontuacao CVSS v3.17.9

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioREQUIRED

Publicado2/4/2026

Ultima modificacao2/18/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

chainguard:melange

Fraquezas (CWE)

CWE-78

Referencias

https://github.com/chainguard-dev/melange/commit/e51ca30cfb63178f5a86997d23d3fff0359fa6c8(security-advisories@github.com)

https://github.com/chainguard-dev/melange/security/advisories/GHSA-vqqr-rmpc-hhg2(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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