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CVE-2026-82249— gitoxide before 0.38.2 Credential Helper Protocol Field Injection

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 0.38.2之前版本存在输出处理不当漏洞，该漏洞源于未验证传递给凭据助手的URL值中的回车字符，攻击者可利用包含裸回车符的URL注入额外的助手协议字段，导致凭据助手返回攻击者指定主机的凭据，而非所请求URL对应的凭据。

CVSS 3.1 · Low EPSS 0.27% · P17

Possible ATT&CK Techniques 1 AI

T1557.004 · Evil Twin

Affected Version Matrix 2

VendorProduct Version RangeStatus
GitoxideLabs gitoxide < 0.38.2 affected
0.38.2 unaffected
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I. Basic Information for CVE-2026-82249

Vulnerability Information
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Vulnerability Title
gitoxide before 0.38.2 Credential Helper Protocol Field Injection
Source: CVE Program / CVE List V5
Vulnerability Description
gitoxide before 0.38.2 fails to validate carriage return characters in URL values passed to credential helpers. Attackers can supply URLs containing bare carriage returns to inject additional helper protocol fields and cause credential helpers to return credentials for attacker-specified hosts instead of the requested URL.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对输出编码和转义不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
GitoxideLabs gitoxide 输出处理不当漏洞
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 0.38.2之前版本存在输出处理不当漏洞，该漏洞源于未验证传递给凭据助手的URL值中的回车字符，攻击者可利用包含裸回车符的URL注入额外的助手协议字段，导致凭据助手返回攻击者指定主机的凭据，而非所请求URL对应的凭据。
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 ~ 0.38.2 -

II. Public POCs for CVE-2026-82249

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III. Intelligence Information for CVE-2026-82249

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Vendor Advisories for CVE-2026-82249 (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-2026-82253 7.5 HIGH gitoxide before 0.82.0 Path Traversal via Submodule Name Validation Bypass
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

IV. Related Vulnerabilities

Same product: gitoxide
Same vendor: GitoxideLabs
Same weakness: CWE-116

V. Comments for CVE-2026-82249

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