VULNERABILITY INTELLIGENCE

CVE-2018-20238

CVSS score8.1 HIGH

EPSS probability1.51%

CISA KEVNot currently listed

Published2019-02-13

Last modified2026-06-17

CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Description

Various rest resources in Atlassian Crowd before version 3.2.7 and from version 3.3.0 before version 3.3.4 allow remote attackers to authenticate using an expired user session via an insufficient session expiration vulnerability.

Weakness classification

CWE-384: Session Fixation

Primary references

security@atlassian.com — Third Party Advisory, VDB Entry
security@atlassian.com — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory