FL
Product
flow
by vaadin · last CVE Oct 27, 2026
13
CVEs
0
On KEV
7.8
Max CVSS
1
New 30D
Severity mix
Critical 0High 5Medium 4Low 4
Watch

Add flow to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-31411
7.8
0%
May 5
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…
Affected: 2.0.9 before 2.5.3; 3.0.0 through 5.0.0; 6.0.0 through 6.0.6
CVE-2021-31407
7.5
2%
Apr 23
Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to…
Affected: 1.2.0 before 2.4.8; 6.0.0 before 6.0.2
CVE-2021-31405
7.5
1%
Apr 23
Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin…
Affected: 2.0.4 before 2.3.3; 3.0.0 before 4.0.3
CVE-2020-36321
7.5
1%
Apr 23
Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to…
Affected: 2.0.0 before 2.4.2; 3.0.0 before 5.0.0
CVE-2021-31408
7.1
0%
Apr 23
Authentication.logout() helper in com.vaadin:flow-client versions 5.0.0 prior to 6.0.0 (Vaadin 18), and 6.0.0 through 6.0.4 (Vaadin 19.0.0 through 19.0.3) uses incorrect HTTP…
Affected: 5.0.0 before 6.0.0; 6.0.0 before 6.0.5
CVE-2020-36319
6.5
1%
Apr 23
Insecure configuration of default ObjectMapper in com.vaadin:flow-server versions 3.0.0 through 3.0.5 (Vaadin 15.0.0 through 15.0.4) may expose sensitive data if the application…
Affected: 3.0.0 before 3.0.6
CVE-2019-25027
6.1
1%
Apr 23
Missing output sanitization in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.10 (Vaadin 10.0.0 through 10.0.13), and 1.1.0 through 1.4.2…
Affected: 1.0.0 before 1.0.11; 1.1.0 before 1.4.3
CVE-2021-31412
5.3
1%
Jun 24
Improper sanitization of path in default RouteNotFoundError view in com.vaadin:flow-server versions 1.0.0 through 1.0.14 (Vaadin 10.0.0 through 10.0.18), 1.1.0 prior to 2.0.0…
Affected: 1.0.0 through 1.0.14; 1.1.0 through 1.4.0; 2.0.0 through 2.6.1; 3.0.0 through 5.0.0; 6.0.0 through 6.0.9
CVE-2018-25007
4.3
1%
Apr 23
Missing check in UIDL request handler in com.vaadin:flow-server versions 1.0.0 through 1.0.5 (Vaadin 10.0.0 through 10.0.7, and 11.0.0 through 11.0.2) allows attacker to update…
Affected: 1.0.0 before 1.0.6
CVE-2021-31406
2.5
0%
Apr 23
Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and…
Affected: 3.0.0 before 5.0.4; 6.0.0
CVE-2021-31404
2.5
0%
Apr 23
Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:flow-server versions 1.0.0 through 1.0.13 (Vaadin 10.0.0 through 10.0.16), 1.1.0 prior to 2.0.0…
Affected: 1.0.0 before 1.0.14; 1.1.0 before 2.0.0; 2.0.0 before 2.4.7; 3.0.0 before 5.0.0; 5.0.0 before 5.0.3
CVE-2026-110737
New
2.3–Oct 27
Push Endpoint Returns Permissive CORS Headers
Affected: 2.13.0 before 2.13.8; 23.6.0 before 23.6.16; 24.4.0 before 24.4.19; 24.5.0 through 24.5.17; 24.6.0 through 24.6.14; 24.7.0 before 24.7.16; +7 more
CVE-2026-7860
1.6
0%
May 19
Possible information disclosure of environment variables in Vaadin Build Plugins via Failed Frontend Build
Affected: 23.0.0 through 23.6.10; 24.0.0 through 24.9.17; 24.10.0 through 24.10.3; 25.0.0 through 25.0.11; 25.1.0 through 25.1.4; 23.0.0 through 23.6.10; +9 more
Showing 13