How severe is CVE-2026-46843?

CVE-2026-46843 has a CVSS 3.x base score of 5.3, rated medium 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 low.

Is CVE-2026-46843 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-46843?

CVE-2026-46843 affects Oracle Rest Data Services. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-46843?

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

Does CVE-2026-46843 have an EU (EUVD) identifier?

Yes. CVE-2026-46843 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33021.

When was CVE-2026-46843 published?

CVE-2026-46843 was published on 2026-05-28 and last updated on 2026-06-17.

CVE-2026-46843

CVE-2026-46843 is a medium-severity vulnerability in Oracle Rest Data Services with a CVSS 3.x base score of 5.3. 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-400.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-33021
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: Core). 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 partial denial of service (partial DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

Frequently asked questions

What is CVE-2026-46843?: Vulnerability in Oracle REST Data Services (component: Core). 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 partial denial of service (partial DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).
How severe is CVE-2026-46843?: CVE-2026-46843 has a CVSS 3.x base score of 5.3, rated medium 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 low.
Is CVE-2026-46843 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-46843?: CVE-2026-46843 affects Oracle Rest Data Services. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-46843?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-46843 have an EU (EUVD) identifier?: Yes. CVE-2026-46843 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33021.
When was CVE-2026-46843 published?: CVE-2026-46843 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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