CVE-2026-77800
Authentication bypass vulnerability
Description
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.
INFO
Published Date :
Nov. 3, 2026, 5:18 a.m.
Last Modified :
Nov. 3, 2026, 5:18 a.m.
Remotely Exploit :
Yes !
Source :
0fc0942c-577d-436f-ae8e-945763c79b02
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 0fc0942c-577d-436f-ae8e-945763c79b02 |
Solution
- Update ManageEngine Key Manager Plus to version 7151.
- Verify SAML configuration integrity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-77800.
| URL | Resource |
|---|---|
| https://www.manageengine.com/key-manager/advisory/cve-2026-77800.html |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-77800 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-77800
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-77800 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-77800 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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New CVE Received by 0fc0942c-577d-436f-ae8e-945763c79b02
Nov. 03, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L Added CWE CWE-304 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/77xxx/CVE-2026-77800.json">CVE-2026-77800</a> Added Reference https://www.manageengine.com/key-manager/advisory/cve-2026-77800.html