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CVE-2026-82253— gitoxide before 0.82.0 Path Traversal via Submodule Name Validation Bypass

Quick assessment

Affected
GitoxideLabs gitoxide
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GitoxideLabs gitoxide是GitoxideLabs团队的一款高性能的Git版本控制工具。 GitoxideLabs gitoxide存在路径遍历路径遍历漏洞,该漏洞源于gix-validate中的子模块名称验证函数仅检查第一次出现的“..”且验证未被调用,结合Submodule::open()中的信任继承缺陷,可能导致攻击者通过特制的.gitmodules文件读取任意git仓库配置(包括凭据),绕过安全目录保护。

CVSS 7.5 · High EPSS 0.66% · P50

Possible ATT&CK Techniques 1 AI

T1561 · Disk Wipe

Affected Version Matrix 4

VendorProduct Version RangeStatus
GitoxideLabs gitoxide < 0.82.0 affected
0.82.0 unaffected
< 0.11.1 affected
0.11.1 unaffected
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I. Basic Information for CVE-2026-82253

Vulnerability Information

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Vulnerability Title
gitoxide before 0.82.0 Path Traversal via Submodule Name Validation Bypass
Source: CVE Program / CVE List V5
Vulnerability Description
gitoxide (Rust crates gix <= 0.72.0 and gix-validate <= 0.10.0) contains a path traversal vulnerability. The submodule name validation function in gix-validate only checks the first occurrence of '..' via name.find(b".."), allowing crafted names such as 'a..b/../../../.git/' to bypass the check; additionally this validation is never invoked in production code paths. Combined with a trust inheritance flaw in Submodule::open(), where the parent repository's git_dir_trust (Trust::Full) is cloned and the ownership verification is skipped, an attacker can craft a malicious .gitmodules file so that a victim tool built on gitoxide reads arbitrary git repository configuration (including embedded credentials) with full trust, bypassing safe-directory protections. Fixed in gix 0.82.0 and gix-validate 0.11.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
GitoxideLabs gitoxide 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GitoxideLabs gitoxide是GitoxideLabs团队的一款高性能的Git版本控制工具。 GitoxideLabs gitoxide存在路径遍历路径遍历漏洞,该漏洞源于gix-validate中的子模块名称验证函数仅检查第一次出现的“..”且验证未被调用,结合Submodule::open()中的信任继承缺陷,可能导致攻击者通过特制的.gitmodules文件读取任意git仓库配置(包括凭据),绕过安全目录保护。
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

Vendor Product Affected Versions CPE Subscribe
GitoxideLabs gitoxide 0 ~ 0.82.0 -
GitoxideLabs gitoxide 0 ~ 0.11.1 -

II. Public POCs for CVE-2026-82253

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III. Intelligence Information for CVE-2026-82253

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Vendor Advisories for CVE-2026-82253 (2)

Same Patch Batch · GitoxideLabs · 2026-08-28 · 9 CVEs total

CVE-2026-82247 7.5 HIGH gitoxide before 0.37.1 HTTP Basic credential leak via URL parsing
CVE-2026-82251 7.5 HIGH gitoxide before 0.52.1 Path Traversal via Submodule Name
CVE-2026-82254 7.5 HIGH gitoxide before 0.69.0 Denial of Service via gix-pack
CVE-2026-82252 7.5 HIGH gitoxide before 0.52.1 Repository Boundary Violation via symlinked .gitmodules
CVE-2026-82255 6.8 MEDIUM gitoxide 0.25.4 HTTP Credential Leak via Redirect
CVE-2026-82250 6.5 MEDIUM gitoxide gix-packetline before 0.21.5 Denial of Service
CVE-2026-82248 5.3 MEDIUM gitoxide before 0.33.0 Path Traversal via symlink following
CVE-2026-82249 3.1 LOW gitoxide before 0.38.2 Credential Helper Protocol Field Injection

IV. Related Vulnerabilities

V. Comments for CVE-2026-82253

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