CVE-2026-24844

HIGH

7.9

Description

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.

Details CVE

Score CVSS v3.17.9

SeveriteHIGH

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

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurREQUIRED

Publie2/4/2026

Derniere modification2/18/2026

Sourcenvd

Observations honeypot0

Produits affectes

chainguard:melange

Faiblesses (CWE)

CWE-78

References

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)

Correlations IOC

Aucune correlation enregistree

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