CVE-2026-46809: Oracle WebCenter Sites · Improper Access Control
Affects Oracle WebCenter SitesSource CVE Database V5
Not known to be exploited · CVSS 9.1 Critical.
Data as of 31 Oct 2026, 08:20 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 34% 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:H/I:H/A:NExploitation evidence
Disclosed: evidence found.
CVE published 16 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationOracle WebCenter Sites | Affected
| Fixed in– |
Mavencom.oracle/webcenter-sitespkg:maven/com.oracle/webcenter-sitesOther threats | Affected
| 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 strongly recommends applying the June 2026 Critical Security Patch Update as soon as possible to address this vulnerability. Until patches are applied, risk may be reduced by blocking network protocols required for the attack and by removing unnecessary privileges or access to vulnerable packages from users. These mitigations may impact application functionality. Patch status is not explicitly confirmed in the advisory content provided; customers should consult the Oracle advisory at https://www.oracle.com/security-alerts/cspujun2026.html for the latest patch availability and installation instructions.
Description
CVE-2026-46809 is a critical vulnerability in Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker with network access via HTTP to compromise the system. Successful exploitation can lead to unauthorized creation, deletion, or modification of critical data or complete access to all data accessible through Oracle WebCenter Sites. The vulnerability has a CVSS 3.1 base score of 9.1, indicating high confidentiality and integrity impacts without availability impact. Oracle has acknowledged the vulnerability in their June 2026 Critical Security Patch Update advisory but has not explicitly stated patch availability for these versions in the provided content. Oracle strongly recommends applying security patches promptly and suggests network-level mitigations until patches are applied.