CVE-2023-25500

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-06-22 · updated 2026-09-14
Weakness: CWE-200

Description

Possible information disclosure in Vaadin 10.0.0 to 10.0.23, 11.0.0 to 14.10.1, 15.0.0 to 22.0.28, 23.0.0 to 23.3.13, 24.0.0 to 24.0.6, 24.1.0.alpha1 to 24.1.0.rc2, resulting in potential information disclosure of class and method names in RPC responses by sending modified requests.

Affected products

Vaadin: from 10.0.0 before 10.0.23; from 11.0.0 before 14.10.2; from 15.0.0 through 22.0.28; from 23.0.0 before 23.3.14; from 24.0.0 before 24.0.7; 24.1.0-alpha1, 24.1.0-alpha2, 24.1.0-alpha3, 24.1.0-alpha4, 24.1.0-alpha5, 24.1.0-alpha6 (+5) — fixed in 10.0.23, 14.10.2, 23.3.14, 24.0.7

How to fix

Upgrade to a fixed version: Vaadin 10.0.23, 14.10.2, 23.3.14, 24.0.7. Check the vendor advisory for mitigations.

References

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