Vulnerability PYSEC-2026-2955
Medium Risk
MEDIUM RISK
CVSS Score: 6.3
Score Range: 4.0–6.9
Medium severity vulnerabilities (CVSS 4.0–6.9). Important issues that meaningfully reduce security confidence.
3 months ago
July 13, 2026 at 03:02 PM UTC
Prefect Git Argument Injection in GitRepository Pull Steps
0.5.0 - 3.6.25.dev6
0.5.0 - 3.6.25.dev6
Summary
Prefect Git Argument Injection in GitRepository Pull Steps
Details
A vulnerability was found in PrefectHQ prefect up to 3.6.25.dev6. Affected by this issue is some unknown functionality of the file src/prefect/runner/storage.py of the component GitRepository Pull Handler. The manipulation of the argument commit_sha/directories results in argument injection. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 3.6.25.dev7 can resolve this issue. The patch is identified as 6a9d9918716ce4ee0297b69f3046f7067ef1faae. It is advisable to upgrade the affected component.
Related Vulnerabilities
Other vulnerabilities affecting the same packages
High Risk
3 months ago
Prefect has an Argument Injection issue
0.5.0 - 3.6.18 PYSEC-2026-2957
0.5.0 - 3.6.18 PYSEC-2026-2957
Medium Risk
3 months ago
Prefect Auth Bypass via endswith() Health Check Exemption
0.5.0 - 3.6.22.dev8 PYSEC-2026-2956
0.5.0 - 3.6.22.dev8 PYSEC-2026-2956
High Risk
3 months ago
Prefect Unauthenticated Event Injection via /api/events/in WebSocket
0.5.0 - 3.6.14.dev7 PYSEC-2026-2958
0.5.0 - 3.6.14.dev7 PYSEC-2026-2958
Medium Risk
3 months ago
Prefect SSRF Bypass via DNS Rebinding in validate_restricted_url
0.5.0 - 3.6.28.dev1 PYSEC-2026-2959
0.5.0 - 3.6.28.dev1 PYSEC-2026-2959
High Risk
3 months ago
Prefect CORS (Cross-Origin Resource Sharing) misconfiguration
0.5.0 - 2.20.16 and 3.0.0rc1 - 3.0.2 PYSEC-2026-1800
0.5.0 - 2.20.16 and 3.0.0rc1 - 3.0.2 PYSEC-2026-1800
Impacted packages
Timeline
Published
3 months ago
July 13, 2026 at 03:02 PM UTC
Fixed (3.6.25.dev7)
7 months ago
April 03, 2026 at 08:25 AM UTC
Last Modified
3 months ago
July 13, 2026 at 04:32 PM UTC