CVE-2021-34428
SessionListener can prevent a session from being invalidated breaking logout
3.5
LOW
CVSS 3.1
EPSS 0.29%
Description
For Eclipse Jetty versions <= 9.4.40, <= 10.0.2, <= 11.0.2, if an exception is thrown from the SessionListener#sessionDestroyed() method, then the session ID is not invalidated in the session ID manager. On deployments with clustered sessions and multiple contexts this can result in a session not being invalidated. This can result in an application used on a shared computer being left logged in.
How to fix CVE-2021-34428
To remediate CVE-2021-34428, upgrade the affected package to a fixed version below.
- —upgrade to 9.4.39-2 or later
- —upgrade to 9.4.41 or later
Is CVE-2021-34428 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 9.4.39-2
- from 0, < 9.4.41
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.5 | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |