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Vulnerability record · CVE-2021-45029 · published 25 January 2022

CVE-2021-45029: Apache shenyu code injection vulnerability

Apache · Shenyu

Groovy Code Injection & SpEL Injection which lead to Remote Code Execution. This issue affected Apache ShenYu 2.4.0 and 2.4.1.

9.8 CVSS 3.1 Critical EPSS 6.0% · top 6.9% CWE-94 · Code injection
9.8CVSS 3.1 base score, v2 7.5
6.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Groovy Code Injection & SpEL Injection which lead to Remote Code Execution. This issue affected Apache ShenYu 2.4.0 and 2.4.1.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-37580Apache shenyu improper authentication vulnerabilityA flaw was found in Apache ShenYu Admin. The incorrect use of JWT in ShenyuAdminBootstrap allows an attacker to bypass authentication. This issue aff…EPSS 42%9.1CVE-2022-23944Apache ShenYu plugin API missing authenticationApache ShenYu 2.4.0 and 2.4.1 expose the /plugin API without requiring authentication, a missing authorization and missing authentication flaw. Becau…EPSS 79%analysed8.8CVE-2022-42735Apache shenyu improper privilege management vulnerabilityImproper Privilege Management vulnerability in Apache Software Foundation Apache ShenYu. ShenYu Admin allows low-privilege low-level administrators c…EPSS 1.2%8.8CVE-2022-37435Apache shenyu incorrect permission assignment vulnerabilityApache ShenYu Admin has insecure permissions, which may allow low-privilege administrators to modify high-privilege administrator's passwords. This i…EPSS 1.3%7.5CVE-2022-26650Apache shenyu inefficient regular expression (redos) vulnerabilityIn Apache ShenYui, ShenYu-Bootstrap, RegexPredicateJudge.java uses Pattern.matches(conditionData.getParamValue(), realData) to make judgments, where …EPSS 2.6%7.5CVE-2022-23223Apache shenyu insufficiently protected credentials vulnerabilityOn Apache ShenYu versions 2.4.0 and 2.4.1, and endpoint existed that disclosed the passwords of all users. Users are recommended to upgrade to versio…EPSS 4.3%7.5CVE-2022-23945Apache shenyu missing authorization vulnerabilityMissing authentication on ShenYu Admin when register by HTTP. This issue affected Apache ShenYu 2.4.0 and 2.4.1.EPSS 3.8%6.5CVE-2023-25753Apache shenyu server-side request forgery (ssrf) vulnerabilityThere exists an SSRF (Server-Side Request Forgery) vulnerability located at the /sandbox/proxyGateway endpoint. This vulnerability allows us to manip…EPSS 0.84%

Source: NIST National Vulnerability Database (record CVE-2021-45029), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.