CVE-2026-44501

MEDIUM

DataHub OIDC REDIRECT_URL Cookie Deserialization Vulnerability

Title source: cna
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 4.3
EPSS 0.0014
EPSS Percentile 3.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-502
Status published
Products (2)
datahub/datahub < 1.5.0.3
datahub-project/datahub < 1.5.0.3
Published May 14, 2026
Tracked Since May 14, 2026