Vulnerability · Published Feb 6, 2026 · Assigned by GitHub_M
CVE-2026-25644DataHub's LDAP Ingestion Source vulnerable to MITM attack through TLS downgrade
High 7.5
In plain English
A high-severity improper certificate validation in datahub from datahub-project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 27% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 72.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| datahub-project | datahub | < 1.3.1.8 |
Weakness: CWE-295 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N