CVE-2026-25644 PUBLISHED

DataHub's LDAP Ingestion Source vulnerable to MITM attack through TLS downgrade

Assigner: GitHub_M
Reserved: 04.02.2026 Published: 06.02.2026 Updated: 06.02.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 7.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	datahub-project
Product	datahub
Versions	Version < 1.3.1.8 is affected

References

https://github.com/datahub-project/datahub/security/advisories/GHSA-j34h-x7qg-4qw5

Problem Types

CWE-295: Improper Certificate Validation CWE