CVE-2026-35318: Oracle WebCenter Sites · Improper Access Control
Affects Oracle WebCenter SitesSource CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 30 Oct 2026, 20:25 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:L/UI:N/S:U/C:H/I:H/A:HExploitation 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, which includes patches addressing this vulnerability. Customers should remain on actively supported versions and apply security patches promptly to mitigate risk. Until patches are applied, risk may be reduced by blocking network protocols required for exploitation and removing unnecessary privileges from users. However, these workarounds may impact application functionality. Patch status is not explicitly confirmed in the input data; users must consult the Oracle advisory at https://www.oracle.com/security-alerts/cspujun2026.html for current patch availability and installation instructions.
Description
CVE-2026-35318 is a high-severity vulnerability in Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. It allows a low privileged attacker with network access via HTTP to compromise the product, potentially resulting in a full takeover. The vulnerability impacts confidentiality, integrity, and availability with a CVSS 3.1 base score of 8.8. Oracle has included this vulnerability in its June 2026 Critical Security Patch Update advisory and strongly recommends applying the patches promptly. Workarounds such as blocking network protocols or removing unnecessary privileges may reduce risk temporarily but could affect functionality. No explicit patch links or fixed versions are provided in the input data, so patch status should be confirmed via the vendor advisory.