CVE Explorer
CVE-2026-34311
Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Opera). Supported versions that are affected are 5.6.19.24, 5.6.22, 5.6.25.19, 5.6.27.6 and 5.6.28. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services. CVSS 3.1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/cna/problemTypes/0/descriptions/0
{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"Oracle Hospitality OPERA 5 Property Services","vendor":"Oracle Corporation","versions":[{"status":"affected","version":"5.6.19.24","versionType":"semver"},{"status":"affected","version":"5.6.22","versionType":"semver"},{"status":"affected","version":"5.6.25.19","versionType":"semver"},{"status":"affected","version":"5.6.27.6","versionType":"semver"},{"status":"affected","version":"5.6.28","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks of this vulnerability can result in takeover of Oracle Hospitality OPERA 5 Property Services.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/cna/problemTypes/0/descriptions/0
{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://www.oracle.com/security-alerts/cspumay2026.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3a73178222caceeab7fafdcc7352592125d58a4610fa738be6f98713893c7645 · sha256:ed1c2478bebc53fe… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.