CVE-2026-35303: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise WebLogic Server. Successful attacks of this vulnerability can result in takeover of WebLogic Server. in Oracle Corporation WebLogic Server
CVE-2026-35303 is a high-severity vulnerability in Oracle WebLogic Server versions 12.2.1.4.0 and 14.1.1.0.0 affecting the Console component. It allows a low privileged attacker with network access via HTTP to compromise the server, potentially leading to full takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has included this vulnerability in its June 2026 Critical Security Patch Update, which provides patches addressing this and other vulnerabilities. Oracle strongly recommends applying these patches promptly to mitigate the risk. Until patches are applied, risk reduction may be possible by blocking required network protocols or removing unnecessary privileges, though these may impact functionality.
AI Analysis
Technical Summary
CVE-2026-35303 is a vulnerability in Oracle WebLogic Server's Console component affecting versions 12.2.1.4.0 and 14.1.1.0.0. It allows an attacker with low privileges and network access over HTTP to compromise the server, potentially resulting in full server takeover. The vulnerability has a CVSS 3.1 score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Oracle has published a Critical Security Patch Update in June 2026 that includes fixes for this vulnerability. The advisory emphasizes the importance of applying these patches without delay to prevent exploitation. Workarounds such as blocking network protocols or removing unnecessary privileges may reduce risk temporarily but could affect application functionality.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the Oracle WebLogic Server, impacting confidentiality, integrity, and availability of the system. This could allow attackers to take over the server with low privileges and network access via HTTP.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the June 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly. Until patches are applied, risk may be reduced by blocking network protocols required for the attack or removing unnecessary privileges from users, though these measures may disrupt normal application operations. Patch status is confirmed by the vendor advisory, indicating that an official fix is available.
CVE-2026-35303: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise WebLogic Server. Successful attacks of this vulnerability can result in takeover of WebLogic Server. in Oracle Corporation WebLogic Server
Description
CVE-2026-35303 is a high-severity vulnerability in Oracle WebLogic Server versions 12.2.1.4.0 and 14.1.1.0.0 affecting the Console component. It allows a low privileged attacker with network access via HTTP to compromise the server, potentially leading to full takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has included this vulnerability in its June 2026 Critical Security Patch Update, which provides patches addressing this and other vulnerabilities. Oracle strongly recommends applying these patches promptly to mitigate the risk. Until patches are applied, risk reduction may be possible by blocking required network protocols or removing unnecessary privileges, though these may impact functionality.
CVSS v3.1
Score 8.8high
Affected software
pkg:maven/com.oracle.weblogic/weblogic-serverRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-35303 is a vulnerability in Oracle WebLogic Server's Console component affecting versions 12.2.1.4.0 and 14.1.1.0.0. It allows an attacker with low privileges and network access over HTTP to compromise the server, potentially resulting in full server takeover. The vulnerability has a CVSS 3.1 score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). Oracle has published a Critical Security Patch Update in June 2026 that includes fixes for this vulnerability. The advisory emphasizes the importance of applying these patches without delay to prevent exploitation. Workarounds such as blocking network protocols or removing unnecessary privileges may reduce risk temporarily but could affect application functionality.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of the Oracle WebLogic Server, impacting confidentiality, integrity, and availability of the system. This could allow attackers to take over the server with low privileges and network access via HTTP.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the June 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly. Until patches are applied, risk may be reduced by blocking network protocols required for the attack or removing unnecessary privileges from users, though these measures may disrupt normal application operations. Patch status is confirmed by the vendor advisory, indicating that an official fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-04-01T20:03:40.836Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspujun2026.html","vendor":"Oracle"}]
Threat ID: 6a31b5f90b89be68882653b8
Added to database: 6/16/2026, 8:45:45 PM
Last enriched: 6/16/2026, 11:47:46 PM
Last updated: 6/17/2026, 5:02:16 AM
Views: 2
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