CVE-2026-87744 Quarkus REST Data Panache - Broken Access Control

Quarkus REST Data Panache contains a broken access control vulnerability caused by @MethodProperties customization dropping class-level security roles, letting unauthenticated attackers bypass security and access endpoints, exploit requires use of @MethodProperties without re-declaring roles.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.29% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure, Data Tampering
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-425

Vendor fix

Update to the latest version where this issue is fixed.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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