The jQuery deserialize library in Fisheye and Crucible before version 4.8.9 allowed remote attackers to to inject arbitrary HTML and/or JavaScript via a prototype pollution vulnerability.
https://jira.atlassian.com/browse/FE-7395
https://jira.atlassian.com/browse/CRUC-8531
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-30818
Source: Mitre, NVD
Published: 2022-03-16
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00731