High severity8.8NVD Advisory· Published Nov 9, 2026· Updated Nov 9, 2026
CVE-2026-12977
CVE-2026-12977
Description
A flaw was found in the deployment-operation family of WildFly Core. Certain handlers, such as upload-deployment-url, lack proper sensitivity classification, allowing an administrator with the restricted "Maintainer" role to read sensitive configuration files. This can lead to the exfiltration of credentials and full administrative control (SuperUser) of the server.
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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