# CVE-2026-32590: Mirror-registry: remote code execution using pickle deserialization

> CVE-2026-32590: Mirror-registry: remote code execution using pickle deserialization. CVSS 7.1 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-32590
Last updated: 2026-09-09T23:16:55Z

- Published: 2026-04-08 17:04 UTC · Updated: 2026-09-09 23:16 UTC · Assigner: redhat
- CVSS: 7.1 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
- EPSS: 0.52%, 44th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-502

## Description

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.

## Affected vendors and products

- Red Hat: mirror registry for Red Hat OpenShift
- Red Hat: mirror registry for Red Hat OpenShift 2.0
- Red Hat: Red Hat Quay 3.10
- Red Hat: Red Hat Quay 3.12
- Red Hat: Red Hat Quay 3.14
- Red Hat: Red Hat Quay 3.15
- Red Hat: Red Hat Quay 3.16
- Red Hat: Red Hat Quay 3.17
- Red Hat: Red Hat Quay 3.18
- Red Hat: Red Hat Quay 3.9

## Tracked companies

- [Red Hat (incl. Quay.io)](https://rewindex.com/company/red-hat.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-32590)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-32590)
- [https://access.redhat.com/errata/RHSA-2026:19375](https://access.redhat.com/errata/RHSA-2026:19375)
- [https://access.redhat.com/errata/RHSA-2026:21017](https://access.redhat.com/errata/RHSA-2026:21017)
- [https://access.redhat.com/errata/RHSA-2026:22465](https://access.redhat.com/errata/RHSA-2026:22465)
- [https://access.redhat.com/errata/RHSA-2026:22629](https://access.redhat.com/errata/RHSA-2026:22629)
- [https://access.redhat.com/errata/RHSA-2026:22840](https://access.redhat.com/errata/RHSA-2026:22840)
- [https://access.redhat.com/errata/RHSA-2026:23361](https://access.redhat.com/errata/RHSA-2026:23361)
- [https://access.redhat.com/errata/RHSA-2026:24833](https://access.redhat.com/errata/RHSA-2026:24833)
- [https://access.redhat.com/errata/RHSA-2026:24853](https://access.redhat.com/errata/RHSA-2026:24853)
- [https://access.redhat.com/errata/RHSA-2026:28441](https://access.redhat.com/errata/RHSA-2026:28441)
- [https://access.redhat.com/errata/RHSA-2026:48085](https://access.redhat.com/errata/RHSA-2026:48085)
- [https://access.redhat.com/security/cve/CVE-2026-32590](https://access.redhat.com/security/cve/CVE-2026-32590)
- [https://bugzilla.redhat.com/show\_bug.cgi?id=2446964](https://bugzilla.redhat.com/show_bug.cgi?id=2446964)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-32590 · Markdown: https://rewindex.com/cve/CVE-2026-32590.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-32590 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:14:56.729Z