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CVE-2026-23940

MEDIUM

6.5

Description

Uncontrolled Resource Consumption vulnerability in hexpm hexpm/hexpm allows Excessive Allocation. Publishing an oversized package can cause Hex.pm to run out of memory while extracting the uploaded package tarball. This can terminate the affected application instance and result in a denial of service for package publishing and potentially other package-processing functionality. This issue affects hexpm: before 495f01607d3eae4aed7ad09b2f54f31ec7a7df01; hex.pm: before 2026-03-10.

Details CVE

Score CVSS v3.16.5

SeveriteMEDIUM

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie3/13/2026

Derniere modification4/6/2026

Sourcenvd

Observations honeypot0

Produits affectes

hex:hexpm

Faiblesses (CWE)

CWE-400

References

https://cna.erlef.org/cves/CVE-2026-23940.html(6b3ad84c-e1a6-4bf7-a703-f496b71e49db)

https://github.com/hexpm/hexpm/commit/495f01607d3eae4aed7ad09b2f54f31ec7a7df01(6b3ad84c-e1a6-4bf7-a703-f496b71e49db)

https://github.com/hexpm/hexpm/security/advisories/GHSA-jp8w-gxf6-8hcr(6b3ad84c-e1a6-4bf7-a703-f496b71e49db)

https://osv.dev/vulnerability/EEF-CVE-2026-23940(6b3ad84c-e1a6-4bf7-a703-f496b71e49db)

Correlations IOC

Aucune correlation enregistree

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