How severe is CVE-2026-46829?

CVE-2026-46829 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-46829 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-46829?

CVE-2026-46829 affects Oracle Rest Data Services. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-46829?

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-2026-46829 have an EU (EUVD) identifier?

Yes. CVE-2026-46829 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33051.

When was CVE-2026-46829 published?

CVE-2026-46829 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-46829

CVE-2026-46829 is a high-severity vulnerability in Oracle Rest Data Services with a CVSS 3.x base score of 7.5. 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-400.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33051
Weakness: CWE-400
Affected product: Oracle Rest Data Services
Published: 2026-05-28
Last modified: 2026-06-17

Description

Vulnerability in Oracle REST Data Services (component: Mongoapi). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle REST Data Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Frequently asked questions

What is CVE-2026-46829?: Vulnerability in Oracle REST Data Services (component: Mongoapi). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle REST Data Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
How severe is CVE-2026-46829?: CVE-2026-46829 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-46829 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-46829?: CVE-2026-46829 affects Oracle Rest Data Services. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-46829?: 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-2026-46829 have an EU (EUVD) identifier?: Yes. CVE-2026-46829 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33051.
When was CVE-2026-46829 published?: CVE-2026-46829 was published on 2026-05-28 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cspumay2026.html

Affected products (1)

cpe:2.3:a:oracle:rest_data_services:*:*:*:*:*:*:*:*

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