SecuriTricks - CVE-2026-35300

Description

Vulnerability in the WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise WebLogic Server. Successful attacks of this vulnerability can result in takeover of WebLogic Server. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Product(s) Impacted

Vendor	Product	Versions
Oracle	Weblogic Server	12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-502

Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	oracle	weblogic_server	12.2.1.4.0	/	/	/	/	/	/	/
a	oracle	weblogic_server	14.1.1.0.0	/	/	/	/	/	/	/
a	oracle	weblogic_server	14.1.2.0.0	/	/	/	/	/	/	/
a	oracle	weblogic_server	15.1.1.0.0	/	/	/	/	/	/	/

References

https://www.oracle.com/security-alerts/cspujun2026.html

CVSS Score

9.8 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

View Vector String

Timeline

Published: June 17, 2026, 10:40 a.m.
Last Modified: June 17, 2026, 2:17 p.m.

Status : Undergoing Analysis

CVE has been marked for Analysis. Normally once in this state the CVE will be analyzed by NVD staff within 24 hours.

More info

Source

[email protected]

CVE-2026-35300