CVE-2026-6907 — An issue was discovered in 6.0 before 6.0.5 and 5.2 before
CVE-2026-6907 — An issue was discovered in 6.0 before 6.0.5 and 5.2 before 5.2.14. `django.middleware.cache.UpdateCacheMiddleware` erroneously caches requests where the `Vary` header contained an asterisk (`'*'`). This can lead to private data being stored and served. Earlier, unsupported Django ser
What This Means For You
- If your environment is affected by CWE-524, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6907 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
1 rule · 6 SIEM formats1 detection rule auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-6907 Django Vary Header Cache Poisoning
title: CVE-2026-6907 Django Vary Header Cache Poisoning
id: scw-2026-05-05-ai-1
status: experimental
level: medium
description: |
Detects requests to Django applications where the 'Vary' header contains an asterisk ('*'). This specific pattern is indicative of the vulnerability CVE-2026-6907, where `django.middleware.cache.UpdateCacheMiddleware` incorrectly caches requests with such headers, potentially leading to the exposure of private data.
author: SCW Feed Engine (AI-generated)
date: 2026-05-05
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-6907/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri-query|contains:
- '*'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6907 | vulnerability | CVE-2026-6907 |
| CWE-524 | weakness | CWE-524 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 05, 2026 at 19:16 UTC |
This content was curated and summarized by Shimi's Cyber World for informational purposes. It is not copied or republished in full. All intellectual property rights remain with the original author and source.
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