How severe is CVE-2026-35253?

CVE-2026-35253 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-35253 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35253?

CVE-2026-35253 affects Oracle Macaron. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-35253?

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

Does CVE-2026-35253 have an EU (EUVD) identifier?

Yes. CVE-2026-35253 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27532.

When was CVE-2026-35253 published?

CVE-2026-35253 was published on 2026-05-06 and last updated on 2026-06-17.

CVE-2026-35253

CVE-2026-35253 is a medium-severity vulnerability in Oracle Macaron with a CVSS 3.x base score of 4.7. 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-601.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-27532
Weakness: CWE-601
Affected product: Oracle Macaron
Published: 2026-05-06
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Macoron Tool product of Oracle Open Source Projects. The supported versions that is affected is v0.22.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Macaron Tool. Successful attacks of this vulnerability can result in Oracle Macaron Tool failing host address validation.

Frequently asked questions

What is CVE-2026-35253?: Vulnerability in the Oracle Macoron Tool product of Oracle Open Source Projects. The supported versions that is affected is v0.22.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Macaron Tool. Successful attacks of this vulnerability can result in Oracle Macaron Tool failing host address validation.
How severe is CVE-2026-35253?: CVE-2026-35253 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-35253 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35253?: CVE-2026-35253 affects Oracle Macaron. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-35253?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-35253 have an EU (EUVD) identifier?: Yes. CVE-2026-35253 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-27532.
When was CVE-2026-35253 published?: CVE-2026-35253 was published on 2026-05-06 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/all-oracle-cves-outside-other-oracle-public-documents.html

Affected products (1)

cpe:2.3:a:oracle:macaron:0.22.0:*:*:*:*:*:*:*

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