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Critical · 9.8 Scanner template Public exploit CVE-2021-37580 EUVD-2021-2400GHSA-vpfp-5gwq-g533

Apache ShenYu Admin bypass JWT authentication

Published Nov 16, 2021 · Updated Aug 4, 2024 · Assigned by apache

Description

A flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue affected Apache ShenYu 2.3.0 and 2.4.0

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache ShenYu Admin Apache ShenYu Admin 2.3.0-2.4.0 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 7 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.apache.shenyu:shenyu-admin >= 2.3.0, < 2.4.1 2.4.1 GHSA-vpfp-5gwq-g533

References