CVE-2026-44501

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.

PUBLISHED Reserved 2026-05-06 | Published 2026-05-14 | Updated 2026-05-14 | Assigner GitHub_M

Problem types

CWE-502: Deserialization of Untrusted Data

Product status

References

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

cve.org (CVE-2026-44501)

nvd.nist.gov (CVE-2026-44501)

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