CVE-2026-61177: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. in Oracle Corporation Oracle WebCenter Portal
CVE-2026-61177 is a high-severity vulnerability in Oracle WebCenter Portal 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 portal, potentially leading to unauthorized creation, deletion, or modification of critical data. The vulnerability impacts confidentiality and integrity but does not affect availability. Oracle has included this fix in their August 2026 Critical Security Patch Update.
AI Analysis
Technical Summary
This vulnerability affects the Oracle WebCenter Portal component of Oracle Fusion Middleware, specifically versions 12.2.1.4.0 and 14.1.2.0.0. It is easily exploitable by an attacker with low privileges and network access via HTTP. Successful exploitation can result in unauthorized creation, deletion, or modification of critical or all accessible data within Oracle WebCenter Portal. The CVSS 3.1 base score is 8.1, reflecting high confidentiality and integrity impacts with no impact on availability. Oracle has addressed this vulnerability in their August 2026 Critical Security Patch Update, which contains numerous security patches across Oracle products.
Potential Impact
An attacker with low privileges and network access via HTTP can exploit this vulnerability to gain unauthorized access to critical data or perform unauthorized creation, deletion, or modification of data within Oracle WebCenter Portal. This compromises the confidentiality and integrity of the portal's data but does not affect system availability.
Mitigation Recommendations
Oracle has released a security patch for this vulnerability as part of the August 2026 Critical Security Patch Update. It is strongly recommended that customers apply this patch promptly to mitigate the risk. Oracle advises staying on actively-supported versions and applying security patches without delay to prevent exploitation.
CVE-2026-61177: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data as well as unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. in Oracle Corporation Oracle WebCenter Portal
Description
CVE-2026-61177 is a high-severity vulnerability in Oracle WebCenter Portal 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 portal, potentially leading to unauthorized creation, deletion, or modification of critical data. The vulnerability impacts confidentiality and integrity but does not affect availability. Oracle has included this fix in their August 2026 Critical Security Patch Update.
CVSS v3.1
Score 8.1high
Affected software
Oracle Corporation
Oracle WebCenter Portal
pkg:maven/com.oracle.webcenter/portalRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Oracle WebCenter Portal component of Oracle Fusion Middleware, specifically versions 12.2.1.4.0 and 14.1.2.0.0. It is easily exploitable by an attacker with low privileges and network access via HTTP. Successful exploitation can result in unauthorized creation, deletion, or modification of critical or all accessible data within Oracle WebCenter Portal. The CVSS 3.1 base score is 8.1, reflecting high confidentiality and integrity impacts with no impact on availability. Oracle has addressed this vulnerability in their August 2026 Critical Security Patch Update, which contains numerous security patches across Oracle products.
Potential Impact
An attacker with low privileges and network access via HTTP can exploit this vulnerability to gain unauthorized access to critical data or perform unauthorized creation, deletion, or modification of data within Oracle WebCenter Portal. This compromises the confidentiality and integrity of the portal's data but does not affect system availability.
Mitigation Recommendations
Oracle has released a security patch for this vulnerability as part of the August 2026 Critical Security Patch Update. It is strongly recommended that customers apply this patch promptly to mitigate the risk. Oracle advises staying on actively-supported versions and applying security patches without delay to prevent exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-07-08T15:52:20.739Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]
Threat ID: 6a84c9c5c6e8be0332bf0e01
Added to database: 08/18/2026, 21:08:21 UTC
Last enriched: 09/11/2026, 19:17:42 UTC
Last updated: 10/02/2026, 02:46:05 UTC
Views: 21
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