Jenkins Advisory 2022-06-22: CVE-2022-34174: Observable timing discrepancy allows determining username validity
5
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
06/23/2022
07/16/2022
07/12/2022
07/15/2022
Description
In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username, and login attempts with a valid username and wrong password, when using the Jenkins user database security realm.
Solution(s)
- jenkins-lts-upgrade-2_332_4
- jenkins-upgrade-2_356
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