---
title: "CVE-2026-62379: Open Access Management (OpenAM) - Remote Code Execution"
description: "Open Access Management (OpenAM) < 16.1.2 contains a remote code execution caused by unsafe deserialization and arbitrary class instantiation in the pre-authentication /authservice PLL endpoint, letting unauthenticated attackers execute code remotely."
url: https://panop.io/threat-heartbeat/CVE-2026-62379/
---

# CVE-2026-62379 Open Access Management (OpenAM) - Remote Code Execution

Open Access Management (OpenAM) < 16.1.2 contains a remote code execution caused by unsafe deserialization and arbitrary class instantiation in the pre-authentication /authservice PLL endpoint, letting unauthenticated attackers execute code remotely.

CVSS base score 9.8 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

1.07% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-62379)

## Details

Type

Remote Code Execution

Impact

Remote Code Execution

CVSS vector

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

Published

15 September 2026

Updated

15 October 2026

Weakness

[CWE-94](https://cwe.mitre.org/data/definitions/94.html)

## Vendor fix

Update to version 16.1.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-62379](https://nvd.nist.gov/vuln/detail/CVE-2026-62379)
- [https://github.com/OpenIdentityPlatform/OpenAM/commit/edcf968cad91a78b932dba4ad559ef94cbf35f5a](https://github.com/OpenIdentityPlatform/OpenAM/commit/edcf968cad91a78b932dba4ad559ef94cbf35f5a)
- [https://github.com/OpenIdentityPlatform/OpenAM/releases/tag/16.1.2](https://github.com/OpenIdentityPlatform/OpenAM/releases/tag/16.1.2)
- [https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-wg5r-wc3x-39vc](https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-wg5r-wc3x-39vc)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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