GitPython before 3.1.55 Environment Variable Exfiltration via Remote.add()
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 11 fixed, 5 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-200.
Summary
GitPython before 3.1.55 fails to disable environment variable expansion in Remote.create() and Submodule.add() URL handling, allowing attackers to exfiltrate secrets by supplying URLs containing variable references. Attackers can craft URLs with environment variable tokens that are expanded into .git/config and .gitmodules, then transmitted to attacker-controlled hosts during fetch or pull operations.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
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 3.1.55 | 3.1.55 | Patch available | CNA |
- GitPython Vendorgitpython-developers Affected before 3.1.55 Fixed in 3.1.55 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gitpython_project:gitpython:*:*:*:*:*:python:*:* | before 3.1.55 | Vulnerable | gitpython-developers |
- cpe:2.3:a:gitpython_project:gitpython:*:*:*:*:*:python:*:* Versions before 3.1.55 Vulnerable ·gitpython-developers
Remediation
- Fix · CNA GitPython (gitpython-developers) Fixed in 3.1.55
Red Hat 13 advisories
- RHSA-2026:87410 Released 2026-10-21 · Red Hat rating CriticalRHOAI 2.25.12 - Red Hat OpenShift AI
- Red Hat OpenShift AI 2.25 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-caikit-nlp-rhel9, registry.redhat.io/rhoai/odh-codeflare-operator-rhel9 +47
- RHSA-2026:84734 Released 2026-10-19 · Red Hat rating CriticalRHOAI 3.4.5 - Red Hat OpenShift AI
- Red Hat OpenShift AI 3.4 registry.redhat.io/rhoai/odh-ai-gateway-payload-processing-rhel9, registry.redhat.io/rhoai/odh-automl-rhel9, registry.redhat.io/rhoai/odh-autorag-rhel9 +47
- RHSA-2026:74506 Released 2026-10-01 · Red Hat rating CriticalSatellite 6.16.14 Async Update
- Red Hat Satellite 6.16 for RHEL 8 foreman-3.12.0.23-1.el8sat, foreman-cli-3.12.0.23-1.el8sat, foreman-debug-3.12.0.23-1.el8sat +32
- Red Hat Satellite 6.16 for RHEL 9 foreman-3.12.0.23-1.el9sat, foreman-cli-3.12.0.23-1.el9sat, foreman-debug-3.12.0.23-1.el9sat +32
Show 10 more Red Hat advisories
- RHSA-2026:74505 Released 2026-10-01 · Red Hat rating CriticalSatellite 6.17.12 Async Update
- Red Hat Satellite 6.17 for RHEL 9 foreman-3.14.0.22-1.el9sat, foreman-cli-3.14.0.22-1.el9sat, foreman-debug-3.14.0.22-1.el9sat +31
- 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
- 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-2026:67279 Released 2026-09-14 · 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/eda-controller-rhel9, registry.redhat.io/ansible-automation-platform-27/ee-minimal-rhel9 +7
- RHSA-2026:65126 Released 2026-09-08 · Red Hat rating ImportantRHOAI 2.25.11 - Red Hat OpenShift AI
- Red Hat OpenShift AI 2.25 registry.redhat.io/rhoai/odh-built-in-detector-rhel9, registry.redhat.io/rhoai/odh-caikit-tgis-serving-rhel9, registry.redhat.io/rhoai/odh-dashboard-rhel9 +47
- 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
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat AI Inference Server | Affected | No fix planned: Will not fix |
| Red Hat Ansible Automation Platform 2 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux AI (RHEL AI) 3 | Affected | No fix yet |
| Red Hat OpenShift AI (RHOAI) | Affected | No fix yet |
| 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-2026:67279 |
| Red Hat OpenShift AI 2.25 | Fixed | RHSA-2026:65126, RHSA-2026:87410 |
| Red Hat OpenShift AI 3.4 | Fixed | RHSA-2026:84734 |
| Red Hat Satellite 6.16 for RHEL 8 | Fixed | RHSA-2026:74506 |
| Red Hat Satellite 6.16 for RHEL 9 | Fixed | RHSA-2026:74506 |
| Red Hat Satellite 6.17 for RHEL 9 | Fixed | RHSA-2026:74505 |
| 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: 13 products
- Migration Toolkit for Applications 8
- Pen Drive Powered by Red Hat Lightspeed
- 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 Hardened Images
- Red Hat OpenShift AI (RHOAI)
- Red Hat OpenShift AI 2.25
- Red Hat OpenShift AI 3.4
- 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-2026-73622
- 2026-10-03 Alias added: GHSA-9rmj-fh79-gf6w
- 2026-10-06 Fix available: RHSA-2026:74506 · Red Hat
- 2026-10-06 Fix available: RHSA-2026:74505 · Red Hat
- 2026-10-06 Fix available: Red Hat Satellite 6.16 for RHEL 8, Red Hat Satellite 6.16 for RHEL 9, Red Hat Satellite 6.17 for RHEL 9 · Red Hat
- 2026-10-09 Affected versions changed · Red Hat
- 2026-10-20 Fix available: RHSA-2026:84734 · Red Hat
- 2026-10-20 Fix available: Red Hat OpenShift AI 3.4 · Red Hat
- 2026-10-21 Affected versions changed · Red Hat
- 2026-10-22 Fix available: RHSA-2026:87410 · Red Hat
- 2026-10-23 Affected versions changed · Red Hat
References
Patch 1
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-2026-47618 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
- TI-2026-30536 GitPython: Command injection via Git options bypass CVSS 3.1HIGH 8.8
Sources
- CVE-2026-73622 · CVE Program
- CVE-2026-73622 · NVD
- FIRST EPSS
- GHSA-9rmj-fh79-gf6w · GitHub Advisory Database · CC BY 4.0
- CVE-2026-73622 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences