How severe is CVE-2023-25499?

CVE-2023-25499 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-25499 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-25499?

CVE-2023-25499 primarily affects Vaadin. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-25499?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-25499 published?

CVE-2023-25499 was published on 2023-06-22 and last updated on 2026-06-17.

CVE-2023-25499

CVE-2023-25499 is a medium-severity vulnerability in Vaadin with a CVSS 3.x base score of 5.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.7)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Vaadin
Published: 2023-06-22
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-25499?: 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.
How severe is CVE-2023-25499?: CVE-2023-25499 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-25499 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-25499?: CVE-2023-25499 primarily affects Vaadin. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-25499?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-25499 published?: CVE-2023-25499 was published on 2023-06-22 and last updated on 2026-06-17.

References

Affected products (8)

cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha4:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha5:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:alpha6:*:*:*:*:*:*
cpe:2.3:a:vaadin:vaadin:24.1.0:beta1:*:*:*:*:*:*

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