OpenAM <= 16.0.5 - Pre-Auth RCE via jato.clientSession Deserialization

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439 Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439 Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439

Open Access Management OpenAM is an access management solution. Prior to 16.0.6, OpenIdentityPlatform OpenAM is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream...

CVE-2026-33439

CVE-2026-33439 : OpenAM/OpenIdentityPlatform before 16.0.6 is vulnerable to pre-authentication remote code execution via unsafe Java deserialization of the jato.clientSession parameter. An unauthenticated attacker can send a crafted serialized Java object to any JATO ViewBean endpoint (e.g., Pass...

EUVD-2026-19941

OpenIdentityPlatform OpenAM: Pre-Authentication Remote Code Execution via jato.clientSession Deserialization in OpenAM...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the jato.clientSession HTTP parameter of the deserializeAttributes function. An attacker can execute arbitrary code on the server by sending a crafted serialized Java object to endpoints that process...

OpenIdentityPlatform OpenAM: Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM

Summary OpenIdentityPlatform OpenAM 16.0.5 and likely earlier versions is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream mitigation that was applied to the...

GHSA-2CQQ-RPVQ-G5QJ OpenIdentityPlatform OpenAM: Pre-Authentication Remote Code Execution via `jato.clientSession` Deserialization in OpenAM

Summary OpenIdentityPlatform OpenAM 16.0.5 and likely earlier versions is vulnerable to pre-authentication Remote Code Execution RCE via unsafe Java deserialization of the jato.clientSession HTTP parameter. This bypasses the WhitelistObjectInputStream mitigation that was applied to the...

PT-2026-30917

Name of the Vulnerable Software and Affected Versions OpenIdentityPlatform OpenAM versions prior to 16.0.6 Description OpenIdentityPlatform OpenAM is susceptible to pre-authentication Remote Code Execution RCE due to unsafe Java deserialization of the jato.clientSession HTTP parameter. This...

OpenAM 代码问题漏洞

OpenAM is an integrated access management solution developed by the OpenAM Consortium. It provides authentication, authorization, and federation features. Versions of OpenAM prior to 16.0.6 have code vulnerabilities due to an insecure Java deserialization issue with the jato.clientSession...

CVE-2021-35464

ForgeRock AM server before 7.0 has a Java deserialization vulnerability in the jato.pageSession parameter on multiple pages. The exploitation does not require authentication, and remote code execution can be triggered by sending a single crafted /ccversion/ request to the server. The vulnerabilit...

Metasploit Wrap-Up

Eternal Blue improvements Prior to this release Metasploit offered two separate exploit modules for targeting MS17-010, dubbed Eternal Blue. The Ruby module previously only supported Windows 7, and a separate ms17010eternalbluewin8 Python module would target Windows 8 and above. Now Metasploit...

ForgeRock / OpenAM Jato Java Deserialization

This module leverages a pre-authentication remote code execution vulnerability in the OpenAM identity and access management solution. The vulnerability arises from a Java deserialization flaw in OpenAM's implementation of the Jato framework and can be triggered by a simple one-line GET or POST...

ForgeRock AM远程代码执行漏洞（CVE-2021-35464）

Pre-auth RCE in ForgeRock OpenAM CVE-2021-35464 Michael Stepankin Researcher @artsploit Published: 29 June 2021 at 11:23 UTC Updated: 29 June 2021 at 18:15 UTC While participating in one private bug bounty program, I discovered a pre-auth RCE in ForgeRock OpenAM server - a popular access manageme...

ForgeRock Access Manager/OpenAM Pre-Auth Remote Code Execution Vulnerability (CVE-2021-35464): What You Need To Know

On June 29, 2021, security researcher Michael Stepankin @artsploit posted details of CVE-2021-35464, a pre-auth remote code execution RCE vulnerability in ForgeRock Access Manager identity and access management software. ForgeRock front-ends web applications and remote access solutions in many...

U.S. Dept Of Defense: Pre-auth RCE in ForgeRock OpenAM (CVE-2021-35464)

A vulnerability in ForgeRock OpenAM allowed unauthenticated remote code execution due to unsafe Java deserialization in the Jato framework. The vulnerability, tracked as CVE-2021-35464, could be exploited by sending a crafted request to the /openam/ccversion/Version endpoint with a malicious...