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CVE-2023-25499

Possible information disclosure in non visible components

MEDIUM
6.5
CVSS Score
Published: June 22, 2023 at 12:47 PM UTC
Updated: September 14, 2026 at 04:17 PM UTC
3 products affected across 1 vendorVaadinFlowFlow Server

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vaadin· Vaadinmaven
95%
10.0.0 ≤ v ≤ 10.0.2210.0.0 ≤ v < 10.0.2311.0.0 ≤ v ≤ 14.10.011.0.0 ≤ v < 14.10.115.0.0 ≤ v ≤ 22.0.2823.0.0 ≤ v ≤ 23.3.1223.0.0 ≤ v < 23.3.1324.0.0 ≤ v ≤ 24.0.524.0.0 ≤ v < 24.0.624.1.0.alpha1 ≤ v ≤ 24.1.0.beta110.0.011.0.015.0.023.0.024.0.024.1.0 alpha124.1.0 alpha224.1.0 alpha324.1.0 alpha424.1.0 alpha524.1.0 alpha624.1.0 beta124.1.0.alpha1
Affected range stops below 10.0.23, so it looks safe — our inference, not a vendor statement
Affected range stops below 14.10.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 23.3.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 24.0.6, so it looks safe — our inference, not a vendor statement
Flow· Vaadinmaven
85%
All versions
Flow Server· Vaadin
60%
1.0.0 ≤ v ≤ 1.0.191.1.0 ≤ v ≤ 2.8.92.9.0 ≤ v < 2.9.123.0.0 ≤ v ≤ 23.3.1024.0.0 ≤ v ≤ 24.0.724.1.0.alpha1 ≤ v ≤ 24.1.0.beta13.0.0 ≤ v ≤ 9.1.01.0.01.1.02.9.023.0.024.0.024.1.0.alpha13.0.0
Affected range stops below 2.9.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Patch
Source: [email protected]
https://github.com/vaadin/flow/pull/15885
Vendor Advisory
Source: [email protected]
https://vaadin.com/security/CVE-2023-25499

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-200

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