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I. Basic Information for CVE-2026-2641
Vulnerability Information

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Vulnerability Title
universal-ctags V Language v.c parseExprList recursion
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in universal-ctags ctags up to 6.2.1. The affected element is the function parseExpression/parseExprList of the file parsers/v.c of the component V Language Parser. Executing a manipulation can lead to uncontrolled recursion. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经控制的递归
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ctags 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ctags是Sourceforge开源的一个用于从程序源代码树产生索引文件,从而便于文本编辑器来实现快速定位的实用工具。 ctags 6.2.1及之前版本存在安全漏洞,该漏洞源于V语言解析器组件中递归控制不当,可能导致本地拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
universal-ctagsctags 6.2.0 -
II. Public POCs for CVE-2026-2641
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III. Intelligence Information for CVE-2026-2641
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IV. Related Vulnerabilities
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