# CVE-2026-83049

Remote privilege escalation in Oracle WebCenter Portal allowing data disclosure and modification

- Page: https://www.vulneraibility.com/cve/CVE-2026-83049
- CVSS: 8.5
- Known exploited: not in CISA KEV as of our last sync
- EPSS: 0.30% (percentile 22.7)
- CISA SSVC: exploitation none, automatable no, technical impact partial (assessed 2026-09-16)
- Weakness: CWE-284
- Published: 2026-09-15

## Affected versions

- Oracle Corporation Oracle WebCenter Portal: affected 12.2.1.4.0; 14.1.2.0.0

A version outside these ranges is not a statement that it is unaffected.

## Impact

Low‑privileged attacker over HTTP can escalate privileges (scope change) to read all portal data and partially modify data.

## Action

Immediate action required

## Recommendation

Apply vendor patch ASAP; restrict external access and monitor portal logs.

## References

- [advisory] https://www.oracle.com/security-alerts/cspusep2026.html

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.