CVE-2019-8331

medium

Description

In Bootstrap before 3.4.1 and 4.3.x before 4.3.1, XSS is possible in the tooltip or popover data-template attribute.

References

https://github.com/amnsecurity/CVE-2026-36214-osTicket-XSS

https://github.com/WesWrench/CVE-2026-36214

https://github.com/TheMursalin/webscout

https://github.com/CQ-Tools/CVE-2019-8331-unfixed

https://github.com/CQ-Tools/CVE-2019-8331-fixed

https://github.com/Yumeae/Bootstrap-with-XSS

https://github.com/Thampakon/CVE-2019-8331

https://github.com/advisories/GHSA-9v3m-8fp8-mj99

https://github.com/advisories/GHSA-fxwm-579q-49qq

https://github.com/advisories/GHSA-wh77-3x4m-4q9g

https://support.f5.com/csp/article/K24383845?utm_source=f5support&amp%3Butm_medium=RSS

https://lists.apache.org/thread.html/rd0e44e8ef71eeaaa3cf3d1b8b41eb25894372e2995ec908ce7624d26%40%3Ccommits.pulsar.apache.org%3E

https://lists.apache.org/thread.html/r3dc0cac8d856bca02bd6997355d7ff83027dcfc82f8646a29b89b714%40%3Cissues.hbase.apache.org%3E

https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E

https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E

https://lists.apache.org/thread.html/54df3aeb4239b64b50b356f0ca6f986e3c4ca5b84c515dce077c7854%40%3Cuser.flink.apache.org%3E

https://lists.apache.org/thread.html/52e0e6b5df827ee7f1e68f7cc3babe61af3b2160f5d74a85469b7b0e%40%3Cdev.superset.apache.org%3E

https://lists.apache.org/thread.html/52bafac05ad174000ea465fe275fd3cc7bd5c25535a7631c0bc9bfb2%40%3Cuser.flink.apache.org%3E

https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E

https://lists.apache.org/thread.html/17ff53f7999e74fbe3cc0ceb4e1c3b00b180b7c5afec8e978837bc49%40%3Cuser.flink.apache.org%3E

https://lists.apache.org/thread.html/10f0f3aefd51444d1198c65f44ffdf2d78ca3359423dbc1c168c9731%40%3Cdev.flink.apache.org%3E

https://blog.getbootstrap.com/2019/02/13/bootstrap-4-3-1-and-3-4-1/

Details

Source: Mitre, NVD

Published: 2019-02-20

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.1686