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CVE-2026-73624— GitPython before 3.1.54 Arbitrary File Overwrite via diff

Quick assessment

Affected
gitpython-developers GitPython
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

gitpython-developers GitPython是gitpython-developers组织的一个封装版本控制功能的Python库。 gitpython-developers GitPython 3.1.54之前版本存在命令注入漏洞，该漏洞源于Diffable.diff方法未验证通过kwargs传递的git选项，可能导致攻击者利用--output参数将补丁内容写入任意文件路径，造成任意文件覆盖。

CVSS 8.1 · High EPSS 0.55% · P44

Affected Version Matrix 2

VendorProduct Version RangeStatus
gitpython-developers GitPython < 3.1.54 affected
3.1.54 unaffected
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I. Basic Information for CVE-2026-73624

Vulnerability Information
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Vulnerability Title
GitPython before 3.1.54 Arbitrary File Overwrite via diff
Source: CVE Program / CVE List V5
Vulnerability Description
GitPython versions before 3.1.54 contain an arbitrary file overwrite vulnerability in the Diffable.diff method that fails to validate git options passed through kwargs. Attackers can supply the --output argument via the other parameter or output kwarg to write patch content to attacker-chosen file paths at process privilege level.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
参数注入或修改
Source: CVE Program / CVE List V5
Vulnerability Title
gitpython-developers GitPython 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
gitpython-developers GitPython是gitpython-developers组织的一个封装版本控制功能的Python库。 gitpython-developers GitPython 3.1.54之前版本存在命令注入漏洞，该漏洞源于Diffable.diff方法未验证通过kwargs传递的git选项，可能导致攻击者利用--output参数将补丁内容写入任意文件路径，造成任意文件覆盖。
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
gitpython-developers GitPython 0 ~ 3.1.54 -

II. Public POCs for CVE-2026-73624

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6487 chars
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Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-73624

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Vendor Advisories for CVE-2026-73624 (2)

Same Patch Batch · gitpython-developers · 2026-08-13 · 7 CVEs total

CVE-2026-73625 8.8 HIGH GitPython before 3.1.54 Remote Code Execution via kwarg value smuggling
CVE-2026-73620 8.1 HIGH GitPython before 3.1.57 Arbitrary File Overwrite and Read
CVE-2026-73623 7.5 HIGH GitPython before 3.1.54 Remote Code Execution via --template
CVE-2026-73622 7.5 HIGH GitPython before 3.1.55 Environment Variable Exfiltration via Remote.add()
CVE-2026-73619 6.5 MEDIUM GitPython before 3.1.57 Arbitrary File Read via Repo.archive()
CVE-2026-73621 5.4 MEDIUM GitPython before 3.1.56 Arbitrary File Truncation via Commit.count

IV. Related Vulnerabilities

Same product: GitPython
Same vendor: gitpython-developers
Same weakness: CWE-88

V. Comments for CVE-2026-73624

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