GitPython before 3.1.58 Arbitrary File Overwrite via read-tree
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- Partial Red Hat: 6 fixed, 2 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-88.
Summary
GitPython versions before 3.1.58 contain an arbitrary file overwrite vulnerability in IndexFile.from_tree, IndexFile.reset, and IndexFile.merge_tree methods that append caller-influenced treeish strings to git read-tree without option validation or argument separation. Attackers can inject the --index-output option to overwrite arbitrary files with a valid git-index blob, destroying existing file content at attacker-controlled writable paths.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| gitpython-developers | GitPython | before 3.1.58 | 3.1.58 | Patch available | CNA |
| — | GitPython (PyPI) | before 3.1.58 | 3.1.58 | Patch available | GHSA-4gmw-gg2m-w46p |
- GitPython Vendorgitpython-developers Affected before 3.1.58 Fixed in 3.1.58 Patch available CNA
- GitPython (PyPI) Vendor— Affected before 3.1.58 Fixed in 3.1.58 Patch available GHSA-4gmw-gg2m-w46p
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitpython_project:gitpython:*:*:*:*:*:python:*:* | before 3.1.58 | Vulnerable | gitpython-developers |
- cpe:2.3:a:gitpython_project:gitpython:*:*:*:*:*:python:*:* Versions before 3.1.58 Vulnerable ·gitpython-developers
Remediation
- Fix · CNA GitPython (gitpython-developers) Fixed in 3.1.58
- Fix · GHSA-4gmw-gg2m-w46p GitPython (PyPI) Fixed in 3.1.58 Advisory →
Red Hat 9 advisories
- RHSA-2026:79378 Released 2026-10-08 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.7 Container Release Update
- Red Hat Ansible Automation Platform 2.7 registry.redhat.io/ansible-automation-platform-27/controller-rhel9, registry.redhat.io/ansible-automation-platform-27/ee-supported-rhel9, registry.redhat.io/ansible-automation-platform-27/gateway-rhel9 +4
- RHSA-2026:71210 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.5 Container Release Update
- Red Hat Ansible Automation Platform 2.5 registry.redhat.io/ansible-automation-platform-25/controller-rhel8, registry.redhat.io/ansible-automation-platform-25/de-minimal-rhel8, registry.redhat.io/ansible-automation-platform-25/ee-minimal-rhel8 +4
- RHSA-2026:71179 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.6 Container Release Update
- Red Hat Ansible Automation Platform 2.6 registry.redhat.io/ansible-automation-platform-26/aap-must-gather-rhel9, registry.redhat.io/ansible-automation-platform-26/controller-rhel9, registry.redhat.io/ansible-automation-platform-26/de-minimal-rhel9 +10
Show 6 more Red Hat advisories
- RHSA-2026:71177 Released 2026-09-23 · Red Hat rating CriticalRed Hat Ansible Automation Platform 2.7 Container Release Update
- Red Hat Ansible Automation Platform 2.7 registry.redhat.io/ansible-automation-platform-27/aap-must-gather-rhel9, registry.redhat.io/ansible-automation-platform-27/controller-rhel9, registry.redhat.io/ansible-automation-platform-27/de-minimal-rhel9 +4
- RHSA-2026:68780 Released 2026-09-17 · Red Hat rating CriticalTechnical preview of the satellite/iop-vmaas-rhel9 container image
- Red Hat Satellite 6.19 registry.redhat.io/satellite/iop-vmaas-rhel9
- RHSA-2026:68776 Released 2026-09-17 · Red Hat rating Criticalsatellite/iop-vulnerability-engine-rhel9 container image available as a Technology Preview
- Red Hat Satellite 6.19 registry.redhat.io/satellite/iop-vulnerability-engine-rhel9
- RHSA-2026:68771 Released 2026-09-17 · Red Hat rating Criticalsatellite/iop-vulnerability-engine-rhel9 container image available as a Technology Preview
- Red Hat Satellite 6.18 registry.redhat.io/satellite/iop-vulnerability-engine-rhel9
- RHSA-2026:68764 Released 2026-09-17 · Red Hat rating CriticalTechnical preview of the satellite/iop-vmaas-rhel9 container image
- Red Hat Satellite 6.18 registry.redhat.io/satellite/iop-vmaas-rhel9
- RHSA-2026:63385 Released 2026-09-03 · Red Hat rating ImportantSatellite 6.19.4 Async Update
- Red Hat Satellite 6.19 for RHEL 9 ansible-core-1:2.16.19-1.el9sat, ansible-test-1:2.16.19-1.el9sat, openvox-server-8.15.2-1.el9sat +3
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
gitpython-developers GitPython 3.1.58
6 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2026-53327 GitPython before 3.1.58 Path Traversal via .gitmodules Submodule NamePriority HIGH 70
- TI-2026-53322 GitPython before 3.1.58 Arbitrary File Read via pathspec-from-filePriority MEDIUM 64
- TI-2026-53326 GitPython before 3.1.58 Config Injection via option-namePriority MEDIUM 40
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ansible Automation Platform 2 | Affected | No fix planned: Will not fix |
| Red Hat Satellite 6 | Affected | No fix yet |
| Red Hat Ansible Automation Platform 2.5 | Fixed | RHSA-2026:71210 |
| Red Hat Ansible Automation Platform 2.6 | Fixed | RHSA-2026:71179 |
| Red Hat Ansible Automation Platform 2.7 | Fixed | RHSA-2026:71177, RHSA-2026:79378 |
| Red Hat Satellite 6.18 | Fixed | RHSA-2026:68764, RHSA-2026:68771 |
| Red Hat Satellite 6.19 | Fixed | RHSA-2026:68776, RHSA-2026:68780 |
| Red Hat Satellite 6.19 for RHEL 9 | Fixed | RHSA-2026:63385 |
Not affected: 14 products
- Exploit Intelligence
- Migration Toolkit for Applications 8
- Pen Drive Powered by Red Hat Lightspeed
- Red Hat AI Inference Server
- Red Hat Ansible Automation Platform 2
- Red Hat Ansible Automation Platform 2.5
- Red Hat Ansible Automation Platform 2.6
- Red Hat Ansible Automation Platform 2.7
- Red Hat Enterprise Linux AI (RHEL AI) 3
- Red Hat Hardened Images
- Red Hat OpenShift AI (RHOAI)
- Red Hat OpenStack Platform 16.2
- Red Hat OpenStack Platform 17.1
- Red Hat Satellite 6.19 for RHEL 9
Timeline
- 2026-10-02 Threatist record created from CVE-2026-76219
- 2026-10-03 Alias added: GHSA-4gmw-gg2m-w46p
- 2026-10-09 Fix available: RHSA-2026:79378 · Red Hat
- 2026-10-09 Affected versions changed · Red Hat
- 2026-11-06 Fix available: RHSA-2026:71177 · Red Hat
References
More gitpython-developers Gitpython vulnerabilities
- TI-2026-54689 GitPython before 3.1.59 Path Traversal via separate-git-dir CVSS 4.0HIGH 8.7
- TI-2026-51706 GitPython before 3.1.55 Environment Variable Exfiltration via Remote.add() CVSS 4.0HIGH 8.7
- TI-2026-47618 GitPython before 3.1.52 Environment Variable Exfiltration via clone_from CVSS 4.0HIGH 8.7
- TI-2026-30595 GitPython: Unsafe option check validates multi_options before shlex.split transforms it CVSS 3.1CRITICAL 9.8
- TI-2026-32220 GitPython: Path traversal in GitPython reference APIs allows arbitrary file write and delete outside the repository CVSS 4.0HIGH 7.8
- TI-2026-47621 GitPython before 3.1.51 Command Injection via option prefix abbreviation CVSS 4.0HIGH 8.7
Sources
- CVE-2026-76219 · CVE Program
- CVE-2026-76219 · NVD
- FIRST EPSS
- GHSA-4gmw-gg2m-w46p · GitHub Advisory Database · CC BY 4.0
- CVE-2026-76219 · Red Hat security data · CC BY 4.0
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