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Authentik CVE-2024-42490

HIGH
Improper Authorization (CWE-285)
2024-08-22 security-advisories@github.com
7.5
CVSS 3.1 · Vendor: github
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Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Authorization verification
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, high complexity, no privileges required, no user interaction not required.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.6% exploitation probability (EPSS)

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AnalysisAI

authentik is an open-source Identity Provider. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

go goauthentik.io fix: 2024.4.4, 2024.6.4

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in go

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 under CWE-285. authentik is an open-source Identity Provider. Several API endpoints can be accessed by users without correct authentication/authorization. The main API endpoints affected by this are /api/v3/crypto/certificatekeypairs/<uuid>/view_certificate/, /api/v3/crypto/certificatekeypairs/<uuid>/view_private_key/, and /api/v3/.../used_by/. Note that all of the affected API endpoints require the knowledge of the ID of an object, which especially for certificates is not accessible to an unprivileged user. Additionally the IDs for most objects are UUIDv4, meaning they are not easily guessable/enumerable. authentik 2024.4.4, 2024.6.4 and 2024.8.0 fix this issue. Affected products include: Goauthentik Authentik.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (github) PRIMARY 7.5 HIGH
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

Primary rating from Vendor (github) · only source for this CVE.

CVSS VectorVendor: github

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

DescriptionCVE.org

authentik is an open-source Identity Provider. Several API endpoints can be accessed by users without correct authentication/authorization. The main API endpoints affected by this are /api/v3/crypto/certificatekeypairs/<uuid>/view_certificate/, /api/v3/crypto/certificatekeypairs/<uuid>/view_private_key/, and /api/v3/.../used_by/. Note that all of the affected API endpoints require the knowledge of the ID of an object, which especially for certificates is not accessible to an unprivileged user. Additionally the IDs for most objects are UUIDv4, meaning they are not easily guessable/enumerable. authentik 2024.4.4, 2024.6.4 and 2024.8.0 fix this issue.

Threat Intelligence Overview

EPSS Score
0.6%
Top 57% exploitable
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 HIGH
CISA KEV No
Public POC No
EPSS 0.6%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
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)CVE.org

cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*
cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*
CVE-2023-48228 CRITICAL POC
9.8 Nov 21

authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi

CVE-2022-23555 HIGH POC
8.8 Dec 28

authentik is an open-source Identity Provider focused on flexibility and versatility. Rated high severity (CVSS 8.8), th

CVE-2022-46172 MEDIUM POC
6.4 Dec 28

authentik is an open-source Identity provider focused on flexibility and versatility. Rated medium severity (CVSS 6.4),

CVE-2026-49448 CRITICAL
9.8 Jun 02

Authentication bypass in authentik identity provider (versions prior to 2025.12.6, 2026.2.4, and 2026.5.1) allows remote

CVE-2024-38371 CRITICAL
9.8 Jun 28

authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi

CVE-2023-46249 CRITICAL
9.8 Oct 31

authentik is an open-source Identity Provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi

CVE-2022-46145 CRITICAL
9.8 Dec 02

authentik is an open-source identity provider. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploi

CVE-2025-52553 CRITICAL
9.6 Jun 27

authentik is an open-source identity provider. After authorizing access to a RAC endpoint, authentik creates a token whi

CVE-2026-57580 CRITICAL
9.4 Aug 18

Account takeover in authentik (goauthentik) identity provider before 2026.2.6 and 2026.5.5 allows an attacker holding an

CVE-2026-42849 CRITICAL
9.3 Jun 02

Cross-site scripting in authentik identity provider versions prior to 2025.12.5 and 2026.2.3 allows remote attackers to

CVE-2026-25227 CRITICAL
9.1 Feb 12

Code injection in authentik identity provider from 2021.3.1 through multiple versions. Users with delegated permissions

CVE-2024-47070 CRITICAL
9.0 Sep 27

authentik is an open-source identity provider. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploi

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