Login Request a demo
High severity · published Apr 8, 2026
CVE-2026-32590
Mirror-registry: remote code execution using pickle deserialization
8.8
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RH
Red Hat Quay 3.10 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.12 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.14 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.15 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.16 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.17 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.18 · Red Hat
All versions, or not specified · source: vendor
RH
Red Hat Quay 3.9 · Red Hat
All versions, or not specified · source: vendor
MR
Mirror Registry For Red Hat Openshift · Redhat
2.0 · source: vendor, NVD
MR
mirror registry for Red Hat OpenShift 2.0 · Red Hat
All versions, or not specified · source: vendor
QU
Quay · Redhat
3.0.0 · source: NVD
Affected product
MR
mirror registry for Red Hat OpenShift
Red Hat
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-32590
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-32590
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:19375
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:21017
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:22465
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:22629
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:22840
access.redhat.com
https://access.redhat.com/errata/RHSA-2026:23361
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