How severe is CVE-2025-25009?

CVE-2025-25009 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2025-25009 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-25009?

CVE-2025-25009 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-25009?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-25009 have an EU (EUVD) identifier?

Yes. CVE-2025-25009 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32075.

When was CVE-2025-25009 published?

CVE-2025-25009 was published on 2025-10-07 and last updated on 2026-06-17.

CVE-2025-25009

CVE-2025-25009 is a high-severity vulnerability in Elastic Kibana with a CVSS 3.x base score of 8.7. 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-79.

Key facts

Severity: High (CVSS 3.x base score 8.7)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-32075
Weakness: CWE-79
Affected product: Elastic Kibana
Published: 2025-10-07
Last modified: 2026-06-17

Description

Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.

Frequently asked questions

What is CVE-2025-25009?: Improper Neutralization of Input During Web Page Generation in Kibana can lead to Stored XSS via case file upload.
How severe is CVE-2025-25009?: CVE-2025-25009 has a CVSS 3.x base score of 8.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2025-25009 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-25009?: CVE-2025-25009 affects Elastic Kibana. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-25009?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-25009 have an EU (EUVD) identifier?: Yes. CVE-2025-25009 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-32075.
When was CVE-2025-25009 published?: CVE-2025-25009 was published on 2025-10-07 and last updated on 2026-06-17.

References

https://discuss.elastic.co/t/kibana-8-18-8-8-19-5-9-0-8-and-9-1-5-security-update-esa-2025-20/382449

Affected products (1)

cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*

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