CVE detail
CVE-2026-32591
A flaw was found in Red Hat Quay's Proxy Cache configuration feature. When an organization administrator configures an upstream registry for proxy caching, Quay makes a network connection to the specified registry hostname without verifying that it points to a legitimate external service. An attacker with organization administrator privileges could supply a crafted hostname to force the Quay server to make requests to internal network services, cloud infrastructure endpoints, or other resources that should not be accessible from the Quay application.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 24.0 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
10 source links · newest first
- https://access.redhat.com/errata/RHSA-2026:43052access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:42796access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:42146access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:41031access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:41066access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:40262access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32591.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comApr 8, 2026, 6:26 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2446965bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/security/cve/CVE-2026-32591access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM - https://access.redhat.com/errata/RHSA-2026:24833access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comApr 8, 2026, 6:26 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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