Datahub
CVE-2022-39366
CRITICAL
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Authentication mechanism validation
MITRE ATT&CK
2 techniques across 2 tactics: Defense Evasion, Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could bypass authentication mechanisms to gain unauthorized access by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement multi-factor authentication, enforce strong password policies, use proven authentication frameworks.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in pypi
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Improper Authentication (CWE-287), which allows attackers to bypass authentication mechanisms to gain unauthorized access. DataHub is an open-source metadata platform. Prior to version 0.8.45, the StatelessTokenService of the DataHub metadata service (GMS) does not verify the signature of JWT tokens. This allows an attacker to connect to DataHub instances as any user if Metadata Service authentication is enabled. This vulnerability occurs because the StatelessTokenService of the Metadata service uses the parse method of io.jsonwebtoken.JwtParser, which does not perform a verification of the cryptographic token signature. This means that JWTs are accepted regardless of the used algorithm. This issue may lead to an authentication bypass. Version 0.8.45 contains a patch for the issue. There are no known workarounds. Affected products include: Datahub. Version information: version 0.8.45.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
DataHub is an open-source metadata platform. Prior to version 0.8.45, the StatelessTokenService of the DataHub metadata service (GMS) does not verify the signature of JWT tokens. This allows an attacker to connect to DataHub instances as any user if Metadata Service authentication is enabled. This vulnerability occurs because the StatelessTokenService of the Metadata service uses the parse method of io.jsonwebtoken.JwtParser, which does not perform a verification of the cryptographic token signature. This means that JWTs are accepted regardless of the used algorithm. This issue may lead to an authentication bypass. Version 0.8.45 contains a patch for the issue. There are no known workarounds.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
Affected Products (CPE)NVD
DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,
DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita
DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita
DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita
datahub-helm provides the Kubernetes Helm charts for deploying Datahub and its dependencies on a Kubernetes cluster. Rat
DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploita
DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,
DataHub is an open-source metadata platform. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitabl
DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,
DataHub is an open-source metadata platform. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable,
DataHub is an open-source metadata platform. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable,
DataHub versions prior to 1.3.1.8 are vulnerable to man-in-the-middle attacks during LDAP authentication due to insuffic
GHSA-r8gm-v65f-c973
NVD
CVE.org
EPSS
Exploit-DB