---
title: "CVE-2026-109758: Perforce Helix Authentication Service - Authentication Bypass"
description: "Perforce Helix Authentication Service 2022.1 - 2025.2 contains an authentication bypass caused by retaining the default SCIM bearer token in configuration, letting attackers authenticate to SCIM API and perform user/group operations, exploit requires reachable SCIM endpoint and knowledge of default token."
url: https://panop.io/threat-heartbeat/CVE-2026-109758/
---

# CVE-2026-109758 Perforce Helix Authentication Service - Authentication Bypass

Perforce Helix Authentication Service 2022.1 - 2025.2 contains an authentication bypass caused by retaining the default SCIM bearer token in configuration, letting attackers authenticate to SCIM API and perform user/group operations, exploit requires reachable SCIM endpoint and knowledge of default token.

CVSS base score 9.3 /10

Critical

CISA KEV

Not listed

Public exploit

None known

EPSS

0.53% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-109758)

## Details

Type

Authentication Bypass

Impact

Broken Authentication

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-798](https://cwe.mitre.org/data/definitions/798.html)

## Vendor fix

Update to version 2026.1 or later where the default token issue is fixed.

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-2026-109758](https://nvd.nist.gov/vuln/detail/CVE-2026-109758)
- [https://perforce1.lightning.force.com/lightning/r/CVE\_\_c/a91Qi000003GITtIAO/view](https://perforce1.lightning.force.com/lightning/r/CVE__c/a91Qi000003GITtIAO/view)

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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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