---
id: CVE-2026-77800
title: Authentication bypass vulnerability
summary: >-
  ManageEngine Key Manager Plus versions before 7151 are vulnerable to a SAML
  authentication bypass that allows attackers to log in using SAML assertions
  meant for another service provider.
severity: high
cvss: 7.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L'
cvssSource: cna
cwe:
  - CWE-304
vendor: Zohocorp
product: ManageEngine Key Manager Plus
affected:
  - manageengine_key_manager_plus < 7151
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-03T00:00:00+00:00'
published: '2026-11-03'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T04:56:24.771Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-77800'
references:
  - url: 'https://www.manageengine.com/key-manager/advisory/cve-2026-77800.html'
tags:
  - cve.org
epss: 0.00958
epssPercentile: 0.61582
ingestedAt: '2026-11-05T20:33:06.679Z'
---

## Overview

ManageEngine Key Manager Plus versions before 7151 are vulnerable to a SAML authentication bypass that allows attackers to log in using SAML assertions meant for another service provider.

## Affected

- `manageengine_key_manager_plus < 7151`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.