CVE-2026-1207

5.4 MEDIUM

📋 TL;DR

This SQL injection vulnerability in Django's RasterField implementation for PostGIS allows remote attackers to execute arbitrary SQL commands via the band index parameter. It affects Django versions 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28, with earlier unsupported versions potentially also vulnerable. Applications using Django with PostGIS raster functionality are at risk.

💻 Affected Systems

Products:
  • Django
  • PostGIS
Versions: Django 6.0 before 6.0.2, 5.2 before 5.2.11, 4.2 before 4.2.28; earlier unsupported versions may also be affected
Operating Systems: All
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects Django installations using PostGIS with RasterField functionality; standard Django deployments without PostGIS are not vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full database compromise including data exfiltration, modification, or deletion, and potential remote code execution if database permissions allow.

🟠

Likely Case

Unauthorized data access or modification in the database, potentially exposing sensitive information.

🟢

If Mitigated

Limited impact due to proper input validation, database user privilege restrictions, and network segmentation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

SQL injection via parameter manipulation typically has low complexity; exploitation requires access to vulnerable endpoints using RasterField.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Django 6.0.2, 5.2.11, 4.2.28

Vendor Advisory: https://docs.djangoproject.com/en/dev/releases/security/

Restart Required: Yes

Instructions:

1. Identify Django version (python -m django --version). 2. Upgrade to patched version: pip install Django==6.0.2 (or 5.2.11/4.2.28 as appropriate). 3. Restart Django application server. 4. Test application functionality.

🔧 Temporary Workarounds

Input Validation Filter

all

Implement strict input validation for band index parameters in views using RasterField

# In Django view: validate band_index is integer within expected range
if not isinstance(band_index, int) or band_index < 1 or band_index > max_bands:
    raise ValidationError('Invalid band index')

WAF Rule

linux

Deploy web application firewall rules to block SQL injection patterns in band index parameters

# Example ModSecurity rule:
SecRule ARGS:band_index "@detectSQLi" "id:1001,phase:2,deny,status:403,msg:'SQLi attempt in band index'"

🧯 If You Can't Patch

  • Disable or restrict access to endpoints using RasterField functionality
  • Implement database user privilege reduction to limit potential damage from SQL injection

🔍 How to Verify

Check if Vulnerable:

Check Django version with: python -m django --version. If version is 6.0.0-6.0.1, 5.2.0-5.2.10, or 4.2.0-4.2.27 and using PostGIS RasterField, system is vulnerable.

Check Version:

python -m django --version

Verify Fix Applied:

After upgrade, verify version shows 6.0.2, 5.2.11, or 4.2.28 and test RasterField functionality works without errors.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs from Django application
  • Error messages containing SQL syntax errors in Django logs
  • Multiple failed parameter validation attempts for band index

Network Indicators:

  • HTTP requests with SQL injection patterns in band index parameters
  • Unusual database connection patterns from application server

SIEM Query:

source="django.logs" AND ("band_index" AND ("OR", "UNION", "SELECT", "--", "/*", ")"))

🔗 References

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