How severe is CVE-2026-34273?

CVE-2026-34273 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 low, integrity none, and availability none.

Is CVE-2026-34273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-34273?

CVE-2026-34273 affects Oracle Goldengate. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-34273?

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

Does CVE-2026-34273 have an EU (EUVD) identifier?

Yes. CVE-2026-34273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24348.

When was CVE-2026-34273 published?

CVE-2026-34273 was published on 2026-04-21 and last updated on 2026-06-17.

CVE-2026-34273

CVE-2026-34273 is a medium-severity vulnerability in Oracle Goldengate 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-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-24348
Weakness: CWE-200
Affected product: Oracle Goldengate
Published: 2026-04-21
Last modified: 2026-06-17

Description

Vulnerability in Oracle GoldenGate (component: Libraries). Supported versions that are affected are 23.4-23.10. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GoldenGate. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle GoldenGate accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2026-34273?: Vulnerability in Oracle GoldenGate (component: Libraries). Supported versions that are affected are 23.4-23.10. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle GoldenGate. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle GoldenGate accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
How severe is CVE-2026-34273?: CVE-2026-34273 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 low, integrity none, and availability none.
Is CVE-2026-34273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-34273?: CVE-2026-34273 affects Oracle Goldengate. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-34273?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-34273 have an EU (EUVD) identifier?: Yes. CVE-2026-34273 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-24348.
When was CVE-2026-34273 published?: CVE-2026-34273 was published on 2026-04-21 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpuapr2026.html

Affected products (1)

cpe:2.3:a:oracle:goldengate:*:*:*:*:*:*:*:*

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