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Datahub CVE-2022-39366

CRITICAL
Improper Authentication (CWE-287)
2022-10-28 security-advisories@github.com GHSA-r8gm-v65f-c973
9.8
CVSS 3.1 · NVD
View

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.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
Patch available 0.9% exploitation probability (EPSS)

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AnalysisAI

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

pypi acryl-datahub fix: 0.8.45

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

NVD PRIMARY 9.8 CRITICAL
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

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

EPSS Score
0.9%
Top 46% exploitable
Threat Intel
1
1 source
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

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.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 0.9%
Patch available Yes
Active threat No
Deciding rule
CRITICAL severity + public POC available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

70
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:datahub:datahub:*:*:*:*:*:*:*:*
CVE-2024-22409 HIGH POC
8.8 Jan 16

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,

CVE-2023-25562 CRITICAL
9.8 Feb 11

DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita

CVE-2023-25561 CRITICAL
9.8 Feb 11

DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita

CVE-2023-25560 CRITICAL
9.8 Feb 11

DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploita

CVE-2024-29037 CRITICAL
9.1 Mar 20

datahub-helm provides the Kubernetes Helm charts for deploying Datahub and its dependencies on a Kubernetes cluster. Rat

CVE-2023-25557 CRITICAL
9.1 Feb 11

DataHub is an open-source metadata platform. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploita

CVE-2023-47640 HIGH
8.8 Nov 14

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,

CVE-2023-47628 MEDIUM POC
4.8 Nov 14

DataHub is an open-source metadata platform. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitabl

CVE-2023-25558 HIGH
8.8 Feb 11

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,

CVE-2023-25559 HIGH
8.1 Feb 11

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable,

CVE-2023-47629 HIGH
8.0 Nov 14

DataHub is an open-source metadata platform. Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable,

CVE-2026-25644 HIGH
7.5 Feb 06

DataHub versions prior to 1.3.1.8 are vulnerable to man-in-the-middle attacks during LDAP authentication due to insuffic

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