DataHub OIDC REDIRECT_URL Cookie Deserialization Vulnerability_CVE-2026-44501

4.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

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.

Basic Information

ID CVE-2026-44501

Source GitHub_M

Published May 14, 2026 at 15:41

Affected Product

Vendor datahub-project

Product datahub

Version < 1.5.0.3

Affected Versions datahub-project datahub < 1.5.0.3

CWE Classification

CWE-502

References

github.com /datahub-project/datahub/security/advisories/GHSA-rjf9-p49v-42c4

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