How severe is CVE-2025-68384?

CVE-2025-68384 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-68384 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-68384?

CVE-2025-68384 affects Elastic Elasticsearch. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-68384?

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

Does CVE-2025-68384 have an EU (EUVD) identifier?

Yes. CVE-2025-68384 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204411.

When was CVE-2025-68384 published?

CVE-2025-68384 was published on 2025-12-18 and last updated on 2026-09-30.

CVE-2025-68384

CVE-2025-68384 is a medium-severity vulnerability in Elastic Elasticsearch with a CVSS 3.x base score of 6.5. 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-770.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204411
Weakness: CWE-770
Affected product: Elastic Elasticsearch
Published: 2025-12-18
Last modified: 2026-09-30

Description

Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can allow a low-privileged authenticated user to cause Excessive Allocation (CAPEC-130) causing a persistent denial of service (OOM crash) via submission of oversized user settings data.

Frequently asked questions

What is CVE-2025-68384?: Allocation of Resources Without Limits or Throttling (CWE-770) in Elasticsearch can allow a low-privileged authenticated user to cause Excessive Allocation (CAPEC-130) causing a persistent denial of service (OOM crash) via submission of oversized user settings data.
How severe is CVE-2025-68384?: CVE-2025-68384 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-68384 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-68384?: CVE-2025-68384 affects Elastic Elasticsearch. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-68384?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-68384 have an EU (EUVD) identifier?: Yes. CVE-2025-68384 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204411.
When was CVE-2025-68384 published?: CVE-2025-68384 was published on 2025-12-18 and last updated on 2026-09-30.

References

https://discuss.elastic.co/t/elasticsearch-8-19-9-9-1-9-and-9-2-3-security-update-esa-2025-33/384181

Affected products (1)

cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

115.190.127.7 (ipv4-addr)
193.228.225.219 (ipv4-addr)
129.204.154.232 (ipv4-addr)
150.158.196.236 (ipv4-addr)
138.3.223.188 (ipv4-addr)
43.226.79.170 (ipv4-addr)
51.12.221.15 (ipv4-addr)
115.190.56.196 (ipv4-addr)