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CVE-2026-82250— gitoxide gix-packetline before 0.21.5 Denial of Service

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 0.21.5之前版本存在数字错误漏洞，该漏洞源于TextRef实现处理空负载的side-band分组行时存在panic问题，恶意Git服务器无需认证即可发送特制side-band分组触发索引越界panic，导致客户端进程在fetch操作时中止。

CVSS 6.5 · Medium EPSS 0.43% · P36

Affected Version Matrix 2

VendorProduct Version RangeStatus
GitoxideLabs gitoxide < 0.21.5 affected
0.21.5 unaffected
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I. Basic Information for CVE-2026-82250

Vulnerability Information
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Vulnerability Title
gitoxide gix-packetline before 0.21.5 Denial of Service
Source: CVE Program / CVE List V5
Vulnerability Description
gitoxide gix-packetline versions before 0.21.5 contain a panic vulnerability in the TextRef implementation that occurs when processing side-band packet lines with empty payloads. A malicious Git server can send a crafted side-band packet to trigger an index out of bounds panic, aborting the client process during fetch operations without authentication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
GitoxideLabs gitoxide 数字错误漏洞
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 0.21.5之前版本存在数字错误漏洞，该漏洞源于TextRef实现处理空负载的side-band分组行时存在panic问题，恶意Git服务器无需认证即可发送特制side-band分组触发索引越界panic，导致客户端进程在fetch操作时中止。
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 ~ 0.21.5 -

II. Public POCs for CVE-2026-82250

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III. Intelligence Information for CVE-2026-82250

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Vendor Advisories for CVE-2026-82250 (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-2026-82248 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

Same product: gitoxide
Same vendor: GitoxideLabs
Same weakness: CWE-191

V. Comments for CVE-2026-82250

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