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Insecure Temporary File

CVE-2021-20202

High
7.3/10

Summary

A flaw was found in keycloak before 13.0.0. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.

  • LOW
  • LOCAL
  • HIGH
  • UNCHANGED
  • NONE
  • LOW
  • HIGH
  • LOW

CWE-377 - Insecure Temporary File

Creating and using insecure temporary files can leave application and system data vulnerable to attack.

References

Advisory Timeline

  • Published