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CVE-2021-29441

🗓️ 22 May 2025 18:29:49Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 27 Views

Nacos before version 1.4.1 has a backdoor allowing users to bypass authentication checks easily.

Related
Refs
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githubexploit
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Exploit for Authentication Bypass by Spoofing in Alibaba Nacos
8 Oct 202620:46
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githubexploit
GithubExploit
Exploit for Authentication Bypass by Spoofing in Alibaba Nacos
25 Jun 202600:29
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bdu_fstec
BDU FSTEC
Nacos AuthFilter Privilege Escalation
24 Aug 202100:00
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circl
Circl
CVE-2021-29441
25 Aug 202113:22
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cnnvd
CNNVD
Nacos security vulnerabilities
27 Apr 202100:00
–cnnvd
cve
CVE
CVE-2021-29441
27 Apr 202120:20
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cvelist
Cvelist
CVE-2021-29441 Authentication bypass
27 Apr 202120:20
–cvelist
github
Github Security Blog
Authentication Bypass
27 Apr 202120:09
–github
gitlab
GitLab Advisory Database
Authentication Bypass by Spoofing
27 Apr 202100:00
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gitlab
GitLab Advisory Database
Authentication Bypass by Spoofing
27 Apr 202100:00
–gitlab
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27 Mar 2026 14:18Current
7.1High risk
Vulners AI Score7.1
CVSS 27.5
CVSS 3.18.6 - 9.8
EPSS0.83483
27