CVE-2026-104056
Last modified
CVE-2026-104056 is a vulnerability of currently unknown severity. Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controlled values rather than endpoint URLs that share the origin of the configured server metadata URL..
Description
Authlib version 1.7.2 and below contains a vulnerability where discovery JSON metadata is cached without validation or issuer-origin binding. This allows a poisoned discovery response to replace all endpoint values with attacker-controlled values rather than endpoint URLs that share the origin of the configured server metadata URL.
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Authlib | Authlib | 1.7.2 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-104056?
How severe is CVE-2026-104056?
How do I fix CVE-2026-104056?
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-103858MISP contains an incomplete authorization check in the discu…5.3
- CVE-2026-103884A flaw was found in the X.509 client certificate authenticat…6.5
- CVE-2026-103921GraphQL Tools provides utilities for building, stitching, an…7.4
- CVE-2026-103922Capacitor is a cross-platform native runtime for web applica…9.3
- CVE-2026-103923KaTeX is a fast, easy-to-use JavaScript library for TeX math…2.1
- CVE-2026-104018An improper privilege management vulnerability (CWE-269) exi…8.8
- CVE-2026-104057Podgrab contains an unauthenticated denial-of-service vulner…7.5
- CVE-2026-104058Podgrab contains a missing authentication vulnerability in w…5.3
- CVE-2026-104059Lektor 3.3.14 and 3.4.0b15 contains a cross-site request for…8.1
- CVE-2026-1042The WP Hello Bar plugin for WordPress is vulnerable to Store…4.4
- CVE-2026-10420Untrusted pointer dereference vulnerability in Samsung Open …5.5
- CVE-2026-104286An improper limitation of a pathname to a restricted directo…9.8
Are you affected by CVE-2026-104056?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
