How severe is CVE-2025-11864?

CVE-2025-11864 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-11864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11864?

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-2025-11864 have an EU (EUVD) identifier?

Yes. CVE-2025-11864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34835.

When was CVE-2025-11864 published?

CVE-2025-11864 was published on 2025-10-16 and last updated on 2026-06-17.

CVE-2025-11864

CVE-2025-11864 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. 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-918.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34835
Weakness: CWE-918
Published: 2025-10-16
Last modified: 2026-06-17

Description

A vulnerability was identified in NucleoidAI Nucleoid up to 0.7.10. The impacted element is the function extension.apply of the file /src/cluster.ts of the component Outbound Request Handler. Such manipulation of the argument https/ip/port/path/headers leads to server-side request forgery. The attack may be performed from remote.

Frequently asked questions

What is CVE-2025-11864?: A vulnerability was identified in NucleoidAI Nucleoid up to 0.7.10. The impacted element is the function extension.apply of the file /src/cluster.ts of the component Outbound Request Handler. Such manipulation of the argument https/ip/port/path/headers leads to server-side request forgery. The attack may be performed from remote.
How severe is CVE-2025-11864?: CVE-2025-11864 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-11864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11864?: 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-2025-11864 have an EU (EUVD) identifier?: Yes. CVE-2025-11864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34835.
When was CVE-2025-11864 published?: CVE-2025-11864 was published on 2025-10-16 and last updated on 2026-06-17.

References

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