CVE-2026-34273 Information disclosure in Oracle GoldenGate

Medium 5.3 Published 21 Apr 2026 Updated 22 Apr 2026

Unauthenticated attackers can read a subset of Oracle GoldenGate data via HTTP, requiring immediate patching by administrators.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-34273?

CVE-2026-34273 is a medium-severity vulnerability in Oracle GoldenGate, published on 21 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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).

Weakness: CWE-200

Which versions are affected by CVE-2026-34273?

It affects 1 product.

Products include Oracle Goldengate.

How do I fix CVE-2026-34273?

No fix has been published for CVE-2026-34273 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-34273 being exploited?

There is no known exploitation of CVE-2026-34273 in the wild and no public exploit code.

Sources

Also known as GHSA-jvhw-jc32-v84v.