# CVE-2026-32589: Mirror-registry: quay: insecure direct object reference in blobupload

> CVE-2026-32589: Mirror-registry: quay: insecure direct object reference in blobupload. CVSS 7.4 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-32589
Last updated: 2026-09-10T13:18:10Z

- Published: 2026-04-08 17:04 UTC · Updated: 2026-09-10 13:18 UTC · Assigner: redhat
- CVSS: 7.4 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
- EPSS: 0.24%, 15th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-639

## Description

A flaw was found in Red Hat Quay's container image upload process. An authenticated user with push access to any repository on the registry can interfere with image uploads in progress by other users, including those in repositories they do not have access to. This could allow the attacker to read, modify, or cancel another user's in-progress image upload.

## 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 3.9

## 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-2026-32589)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-32589)
- [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-2026:24853](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/security/cve/CVE-2026-32589](https://access.redhat.com/security/cve/CVE-2026-32589)
- [https://bugzilla.redhat.com/show\_bug.cgi?id=2446963](https://bugzilla.redhat.com/show_bug.cgi?id=2446963)

---

_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/)_


---
Canonical: https://rewindex.com/cve/CVE-2026-32589 · Markdown: https://rewindex.com/cve/CVE-2026-32589.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-32589 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:13.473Z