How severe is CVE-2025-7259?

CVE-2025-7259 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-2025-7259 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-7259?

CVE-2025-7259 affects Mongodb. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-7259?

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

Does CVE-2025-7259 have an EU (EUVD) identifier?

Yes. CVE-2025-7259 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20271.

When was CVE-2025-7259 published?

CVE-2025-7259 was published on 2025-07-07 and last updated on 2026-06-17.

CVE-2025-7259

CVE-2025-7259 is a medium-severity vulnerability in Mongodb 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-843.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20271
Weakness: CWE-843
Affected product: Mongodb
Published: 2025-07-07
Last modified: 2026-06-17

Description

An authorized user can issue queries with duplicate _id fields, that leads to unexpected behavior in MongoDB Server, which may result to crash. This issue can only be triggered by authorized users and cause Denial of Service. This issue affects MongoDB Server v8.1 version 8.1.0.

Frequently asked questions

What is CVE-2025-7259?: An authorized user can issue queries with duplicate _id fields, that leads to unexpected behavior in MongoDB Server, which may result to crash. This issue can only be triggered by authorized users and cause Denial of Service. This issue affects MongoDB Server v8.1 version 8.1.0.
How severe is CVE-2025-7259?: CVE-2025-7259 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-2025-7259 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-7259?: CVE-2025-7259 affects Mongodb. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-7259?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7259 have an EU (EUVD) identifier?: Yes. CVE-2025-7259 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20271.
When was CVE-2025-7259 published?: CVE-2025-7259 was published on 2025-07-07 and last updated on 2026-06-17.

References

https://jira.mongodb.org/browse/SERVER-102693

Affected products (1)

cpe:2.3:a:mongodb:mongodb:8.1.0:*:*:*:-:*:*:*

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