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CVE-2026-44501

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
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:47c6c8e8e6f01bd6b3fd1153664cf2d9cc787bdc48595493eab2ad42ff7b806e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"datahub","vendor":"datahub-project","versions":[{"status":"affected","version":"< 1.5.0.3"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5ae5c84fa2d522bc1fe727dd708390338a87d3cb3ea25f5844072f2ea6a8a858 · sha256:67cdf3ac3c1af672… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5ae5c84fa2d522bc1fe727dd708390338a87d3cb3ea25f5844072f2ea6a8a858 · sha256:67cdf3ac3c1af672… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-502","description":"CWE-502: Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5ae5c84fa2d522bc1fe727dd708390338a87d3cb3ea25f5844072f2ea6a8a858 · sha256:67cdf3ac3c1af672… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/datahub-project/datahub/security/advisories/GHSA-rjf9-p49v-42c4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/datahub-project/datahub/security/advisories/GHSA-rjf9-p49v-42c4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5ae5c84fa2d522bc1fe727dd708390338a87d3cb3ea25f5844072f2ea6a8a858 · sha256:67cdf3ac3c1af672… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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