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Weakness (CWE)

CWE-524: Use of Cache Containing Sensitive Information

Base Incomplete

The code uses a cache that contains sensitive information, but the cache can be read by an actor outside of the intended control sphere.

How to prevent it (3 mitigations)
  1. Architecture and Design

    Protect information stored in cache.

  2. Architecture and Design

    Do not store unnecessarily sensitive information in the cache.

  3. Architecture and Design

    Consider using encryption in the cache.

Source: MITRE CWE-524

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  • Low 3.3
    CVE-2025-65681 Public exploit

    Overhang Tutor Discloses Sensitive Information due to Improper Cache-Control

    An issue was discovered in Overhang.IO (tutor-open-edx) (overhangio/tutor) 20.0.2 allowing local unauthorized attackers to gain access to sensitive information due to the absence of proper cache-control HTTP headers and client-side session checks.