Possible information disclosure in non visible components

published 2023-06-22 3 y ago modified 2026-09-14 55 d ago also GHSA-5f9v-mv5g-jh5q , EUVD-2023-1700

cvss: 5.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

When adding non-visible components to the UI in server side, content is sent to the browser in Vaadin 10.0.0 through 10.0.22, 11.0.0 through 14.10.0, 15.0.0 through 22.0.28, 23.0.0 through 23.3.12, 24.0.0 through 24.0.5 and 24.1.0.alpha1 to 24.1.0.beta1, resulting in potential information disclosure.

Patch / fix

fixed in 3 links 1

maven com.vaadin:vaadin 10.0.23, 14.10.1, 23.3.13, 24.0.6, 24.1.0
maven com.vaadin:flow-server 1.0.20, 2.8.10, 9.1.1, 23.3.11, 24.0.8, 24.1.0
vaadin flow-server 2.9.1

github.com/vaadin/flow#15885 pull request

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 23 mo ago (2024-12-05)

Exploit prediction

0.58% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
GitHub	3.1	5.7	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	com.vaadin:vaadin	>=10.0.0, <10.0.23 >=11.0.0, <14.10.1 >=23.0.0, <23.3.13 >=24.0.0, <24.0.6 >=24.1.0.alpha1, <24.1.0	10.0.23 14.10.1 23.3.13 24.0.6 24.1.0
maven	com.vaadin:flow-server	>=1.0.0, <1.0.20 >=1.1.0, <2.8.10 >=3.0.0, <9.1.1 >=23.0.0, <23.3.11 >=24.0.0, <24.0.8 >=24.1.0.alpha1, <24.1.0	1.0.20 2.8.10 9.1.1 23.3.11 24.0.8 24.1.0

Affected products

vaadin vaadin
vaadin flow-server

Classification

Weakness

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-201 Insertion of Sensitive Information Into Sent Data

References

github.com /vaadin/flow/pull/15885
web, patch
vaadin.com /security/CVE-2023-25499
web, vendor-advisory
github.com /vaadin/platform/security/advisories/GHSA-5f9v-mv5g-jh5q
web
nvd.nist.gov /vuln/detail/CVE-2023-25499
advisory
github.com /vaadin/platform
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary