CVE-2026-32590 (GCVE-0-2026-32590)

Vulnerability from cvelistv5 – Published: 2026-04-08 17:04 – Updated: 2026-07-29 17:49
VLAI
Title
Mirror-registry: remote code execution using pickle deserialization
Summary
A flaw was found in Red Hat Quay's handling of resumable container image layer uploads. The upload process stores intermediate data in the database using a format that, if tampered with, could allow an attacker to execute arbitrary code on the Quay server.
Severity
7.1 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
References
URL Tags
https://access.redhat.com/errata/RHSA-2026:19375 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:21017 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:22465 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:22629 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:22840 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:23361 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24833 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:24853 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:28441 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:48085 vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2026-32590 vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2446964 issue-trackingx_refsource_REDHAT
Impacted products
Vendor Product Version
Red Hat mirror registry for Red Hat OpenShift 2.0 Unaffected: 1782177012 , < * (rpm)
    cpe:/a:redhat:mirror_registry:2.0::el8
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Red Hat Red Hat Quay 3.1 Unaffected: 1779822261 , < * (rpm)
    cpe:/a:redhat:quay:3.10::el8
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Red Hat Red Hat Quay 3.12 Unaffected: 1779811412 , < * (rpm)
    cpe:/a:redhat:quay:3.12::el8
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Red Hat Red Hat Quay 3.14 Unaffected: 1779689392 , < * (rpm)
    cpe:/a:redhat:quay:3.14::el8
 Create a notification for this product.
Red Hat Red Hat Quay 3.15 Unaffected: 1780891395 , < * (rpm)
    cpe:/a:redhat:quay:3.15::el8
 Create a notification for this product.
Red Hat Red Hat Quay 3.16 Unaffected: 1779204086 , < * (rpm)
    cpe:/a:redhat:quay:3.16::el9
 Create a notification for this product.
Red Hat Red Hat Quay 3.17 Unaffected: 1779922205 , < * (rpm)
    cpe:/a:redhat:quay:3.17::el9
 Create a notification for this product.
Red Hat Red Hat Quay 3.17 Unaffected: 1780604033 , < * (rpm)
    cpe:/a:redhat:quay:3.17::el9
 Create a notification for this product.
Red Hat Red Hat Quay 3.18 Unaffected: 1784987273 , < * (rpm)
    cpe:/a:redhat:quay:3.18::el9
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Red Hat Red Hat Quay 3.9 Unaffected: 1779811473 , < * (rpm)
    cpe:/a:redhat:quay:3.9::el8
 Create a notification for this product.
Red Hat mirror registry for Red Hat OpenShift     cpe:/a:redhat:mirror_registry:1
 Create a notification for this product.
Date Public
2026-04-08 00:00
Credits
Red Hat would like to thank Antony Di Scala and Michael Whale for reporting this issue.
Show details on NVD website
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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.