PT-2026-40949 · Datahub · Datahub

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

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions DataHub versions prior to 1.5.0.3

Description The DataHub frontend (datahub-frontend-react) deserializes attacker-controlled Java objects from the REDIRECT URL HTTP cookie during the OIDC callback flow without integrity protection, such as HMAC or encryption. This issue affects the 'GET /callback/oidc' endpoint. Successful exploitation requires the attacker to possess a valid user account in the configured OIDC identity provider.

Recommendations Update to version 1.5.0.3.

Exploit

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2026-44501

GHSA-RJF9-P49V-42C4

Affected Products

Datahub

References · 5

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44501.json · Exploit
• https://github.com/datahub-project/datahub/security/advisories/GHSA-rjf9-p49v-42c4 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-44501 · Security Note
• https://osv.dev/vulnerability/CVE-2026-44501 · Vendor Advisory
• https://t.me/CVEtracker/53798 · Telegram Post