PT-2026-40949 · Datahub · Datahub

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-44501

Mitre

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

DataHub is an open-source metadata platform. Prior to 1.5.0.3, The DataHub frontend (datahub-frontend-react) deserializes attacker-controlled Java objects from the REDIRECT URL HTTP cookie during the OIDC callback flow, with no integrity protection (no HMAC, no encryption). This is a Deserialization of Untrusted Data vulnerability (CWE-502) affecting the GET /callback/oidc endpoint. Successful exploitation requires a valid user account in the configured OIDC identity provider This vulnerability is fixed in 1.5.0.3.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-44501

Affected Products

Datahub

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-44501 · Security Note
• https://github.com/datahub-project/datahub/security/advisories/GHSA-rjf9-p49v-42c4 · Note