Sourced from The GitHub Security Advisory Database.

Timing side channel vulnerability in UIDL request handler in Vaadin 7 and 8 Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server versions 7.0.0 through 7.7.23 (Vaadin 7.0.0 through 7.7.23), and 8.0.0 through 8.12.2 (Vaadin 8.0.0 through 8.12.2) allows attacker to guess a security token via timing attack

• https://vaadin.com/security/cve-2021-31403

Affected versions: >= 7.0.0, < 7.7.24

Sourced from The GitHub Security Advisory Database.

Stored cross-site scripting in Grid component in Vaadin 7 and 8 Missing variable sanitization in Grid component in com.vaadin:vaadin-server versions 7.4.0 through 7.7.19 (Vaadin 7.4.0 through 7.7.19), and 8.0.0 through 8.8.4 (Vaadin 8.0.0 through 8.8.4) allows attacker to inject malicious JavaScript via unspecified vector.

• https://vaadin.com/security/cve-2019-25028

Affected versions: >= 7.4.0, < 7.7.20

Sourced from The GitHub Security Advisory Database.

Regular expression denial of service (ReDoS) in EmailValidator class in Vaadin 7 Unsafe validation RegEx in EmailValidator class in com.vaadin:vaadin-server versions 7.0.0 through 7.7.21 (Vaadin 7.0.0 through 7.7.21) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.

• https://vaadin.com/security/cve-2020-36320

Affected versions: >= 7.0.0, < 7.7.22

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