CVE-2018-12538
jetty: HttpSessions access/hijack in the FileSystem's storage for the FileSessionDataStore.
Severity
ModerateRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · June 18, 2018
Updated · August 5, 2026
Description
In Eclipse Jetty versions 9.4.0 through 9.4.8, when using the optional Jetty provided FileSessionDataStore for persistent storage of HttpSession details, it is possible for a malicious user to access/hijack other HttpSessions and even delete unmatched HttpSessions present in the FileSystem's storage for the FileSessionDataStore.
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 · 5.6CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CWE-287 · Improper Authentication