CVE-2026-25644

Unknown Unknown - Not Provided

TLS Downgrade MITM Vulnerability in DataHub LDAP Ingestion

Publication date: 2026-02-06

Last updated on: 2026-02-20

Assigner: GitHub, Inc.

Description

DataHub is an open-source metadata platform. Prior to version 1.3.1.8, the LDAP ingestion source is vulnerable to MITM attack through TLS downgrade. This issue has been patched in version 1.3.1.8.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-02-06

Last Modified

2026-02-20

Generated

2026-07-06

AI Q&A

2026-02-07

EPSS Evaluated

2026-07-05

NVD

CVE-2026-25644

Affected Vendors & Products

Vendor	Product	Version / Range
datahub	datahub	to 1.3.1.8 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-295	The product does not validate, or incorrectly validates, a certificate.

Attack-Flow Graph

Executive Summary

The vulnerability in DataHub, an open-source metadata platform, affects the LDAP ingestion source prior to version 1.3.1.8. It allows a man-in-the-middle (MITM) attack through a TLS downgrade, meaning an attacker can intercept and potentially manipulate data by forcing the connection to use a less secure protocol.

Impact Analysis

This vulnerability can lead to a compromise of the confidentiality of data transmitted via the LDAP ingestion source in DataHub. Since the attacker can perform a MITM attack by downgrading TLS, sensitive information could be intercepted or exposed. The CVSS score of 7.5 indicates a high severity with a significant impact on confidentiality.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate this vulnerability, upgrade DataHub to version 1.3.1.8 or later, where the LDAP ingestion source TLS downgrade issue has been patched.

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