How severe is CVE-2025-13653?

CVE-2025-13653 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-13653 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13653?

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

Does CVE-2025-13653 have an EU (EUVD) identifier?

Yes. CVE-2025-13653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200071.

When was CVE-2025-13653 published?

CVE-2025-13653 was published on 2025-12-01 and last updated on 2026-06-17.

CVE-2025-13653

CVE-2025-13653 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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 4.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-200071
Weakness: CWE-200
Published: 2025-12-01
Last modified: 2026-06-17

Description

In Search Guard FLX versions from 3.1.0 up to 4.0.0 with enterprise modules being disabled, there exists an issue which allows authenticated users to use specially crafted requests to read documents from data streams without having the respective privileges.

Frequently asked questions

What is CVE-2025-13653?: In Search Guard FLX versions from 3.1.0 up to 4.0.0 with enterprise modules being disabled, there exists an issue which allows authenticated users to use specially crafted requests to read documents from data streams without having the respective privileges.
How severe is CVE-2025-13653?: CVE-2025-13653 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-13653 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-13653?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-13653 have an EU (EUVD) identifier?: Yes. CVE-2025-13653 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-200071.
When was CVE-2025-13653 published?: CVE-2025-13653 was published on 2025-12-01 and last updated on 2026-06-17.

References

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