CVE-2026-35172

Distribution is a toolkit to pack, ship, store, and deliver container content. Prior to 3.1.0, distribution can restore read access in repo a after an explicit delete when storage.cache.blobdescriptor: redis and storage.delete.enabled: true are both enabled. The delete path clears the shared digest descriptor but leaves stale repo-scoped membership behind, so a later Stat or Get from repo b repopulates the shared descriptor and makes the deleted blob readable from repo a again. This vulnerability is fixed in 3.1.0.
Configurations

Configuration 1 (hide)

cpe:2.3:a:distribution:distribution:*:*:*:*:*:*:*:*

History

24 Jul 2026, 21:10

Type Values Removed Values Added
Summary
  • (es) Distribución es un conjunto de herramientas para empaquetar, enviar, almacenar y entregar contenido de contenedores. Antes de la 3.1.0, distribución puede restaurar el acceso de lectura en el repositorio a después de una eliminación explícita cuando storage.cache.blobdescriptor: redis y storage.delete.enabled: true están ambos habilitados. La ruta de eliminación borra el descriptor de resumen compartido, pero deja una membresía obsoleta con alcance de repositorio, por lo que un Stat o Get posterior desde el repositorio b vuelve a poblar el descriptor compartido y hace que el blob eliminado sea legible desde el repositorio a de nuevo. Esta vulnerabilidad está corregida en la 3.1.0.

10 Jul 2026, 12:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:37387 -

02 Jul 2026, 12:17

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:28893 -

30 Jun 2026, 03:19

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:23234 -
  • () https://access.redhat.com/errata/RHSA-2026:25045 -
  • () https://access.redhat.com/errata/RHSA-2026:26529 -
  • () https://access.redhat.com/errata/RHSA-2026:26543 -
  • () https://access.redhat.com/security/cve/CVE-2026-35172 -
  • () https://bugzilla.redhat.com/show_bug.cgi?id=2455571 -
  • () https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-35172.json -
CWE CWE-524

27 Apr 2026, 23:55

Type Values Removed Values Added
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:distribution:distribution:*:*:*:*:*:*:*:*
References () https://github.com/distribution/distribution/security/advisories/GHSA-f2g3-hh2r-cwgc - () https://github.com/distribution/distribution/security/advisories/GHSA-f2g3-hh2r-cwgc - Exploit, Vendor Advisory
First Time Distribution distribution
Distribution

06 Apr 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-06 20:16

Updated : 2026-07-24 21:10


NVD link : CVE-2026-35172

Mitre link : CVE-2026-35172

CVE.ORG link : CVE-2026-35172


JSON object : View

Products Affected

distribution

  • distribution
CWE
CWE-284

Improper Access Control

NVD-CWE-noinfo CWE-524

Use of Cache Containing Sensitive Information