CVE-2018-2634
OpenJDK: use of global credentials for HTTP/SPNEGO (JGSS, 8186600)
Severity
ImportantRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · January 16, 2018
Updated · June 28, 2026
Description
The JGSS component of OpenJDK ignores the value of the javax.security.auth.useSubjectCredsOnly property when using HTTP/SPNEGO authentication and always uses global credentials. It was discovered that this could cause global credentials to be unexpectedly used by an untrusted Java application.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 6.8CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
CWE-284 · Improper Access Control