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VulnerabilityPublished

CVE-2026-34273: Oracle GoldenGate · Information Exposure

Affects Oracle GoldenGateSource CVE Database V5

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Not known to be exploited · CVSS 5.3 Medium.

Data as of 29 Oct 2026, 19:04 UTC

CVSS 3.1 base score
5.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 16% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 21 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Oracle CorporationOracle GoldenGateAffected
  • >=23.4 <=23.10
Fixed in–
Mavencom.oracle.goldengate/goldengatepkg:maven/com.oracle.goldengate/goldengateOther threatsAffected
  • =23.4
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Oracle's April 2026 Critical Patch Update advisory includes multiple security patches across products, including Oracle GoldenGate. However, the advisory does not explicitly confirm patch availability or remediation for CVE-2026-34273. Customers are strongly advised to apply the latest Critical Patch Update promptly to address this and other vulnerabilities. Until a patch is confirmed, monitor Oracle's security advisories for updates. No vendor advisory states that no action is required or that the issue is already mitigated.

Description

CVE-2026-34273 is a medium severity vulnerability in Oracle GoldenGate versions 23.4 to 23.10. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized read access to some data accessible by Oracle GoldenGate. The vulnerability affects the Libraries component and has a CVSS 3.1 base score of 5.3, indicating a confidentiality impact without integrity or availability effects. Oracle has included this vulnerability in its April 2026 Critical Patch Update advisory but does not explicitly confirm patch availability or remediation status for this specific issue in the advisory text provided.

References

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