CVE-2021-31411

Insecure temporary directory usage in frontend build functionality of com.vaadin:flow-server versions 2.0.9 through 2.5.2 (Vaadin 14.0.3 through Vaadin 14.5.2), 3.0 prior to 6.0 (Vaadin 15 prior to 19), and 6.0.0 through 6.0.5 (Vaadin 19.0.0 through 19.0.4) allows local users to inject malicious code into frontend resources during application rebuilds.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
VaadinCNA
6.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
VendorProductVersion
vaadinflow
2.0.9 ≤
𝑥
< 2.5.3
vaadinflow
3.0.0 ≤
𝑥
≤ 5.0.0
vaadinflow
6.0.0 ≤
𝑥
≤ 6.0.6
vaadinvaadin
14.0.3 ≤
𝑥
< 14.5.3
vaadinvaadin
15.0.0 ≤
𝑥
< 19.0.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/vaadin/flow/pull/10640
https://vaadin.com/security/cve-2021-31411
https://github.com/vaadin/flow/pull/10640
https://vaadin.com/security/cve-2021-31411