How severe is CVE-2026-2302?

CVE-2026-2302 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 high, and availability none.

Is CVE-2026-2302 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-2302?

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

Does CVE-2026-2302 have an EU (EUVD) identifier?

Yes. CVE-2026-2302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6762.

When was CVE-2026-2302 published?

CVE-2026-2302 was published on 2026-02-10 and last updated on 2026-06-17.

CVE-2026-2302

CVE-2026-2302 is a medium-severity vulnerability 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-183.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 6.9
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-6762
Weakness: CWE-183
Published: 2026-02-10
Last modified: 2026-06-17

Description

Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.

Frequently asked questions

What is CVE-2026-2302?: Under specific conditions when processing a maliciously crafted value of type Hash r, Mongoid::Criteria.from_hash may allow for executing arbitrary Ruby code.
How severe is CVE-2026-2302?: CVE-2026-2302 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 high, and availability none.
Is CVE-2026-2302 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-2302?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2302 have an EU (EUVD) identifier?: Yes. CVE-2026-2302 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-6762.
When was CVE-2026-2302 published?: CVE-2026-2302 was published on 2026-02-10 and last updated on 2026-06-17.

References

https://jira.mongodb.org/browse/MONGOID-5919

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