Information disclosure in Drupal Core
CVE-2023-5256
In certain scenarios, Drupal's JSON:API module will output error backtraces. With some configurations, this may cause sensitive information to be cached and made available to anonymous users, leading to privilege escalation. This vulnerab…
Vulnerability class: Information Disclosure
EPSS: 0.013 (80.0th percentile) — read the EPSS interpretation.
Affected products
- Drupal Core — versions 10.1, 10.0, 9.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2023-5256?
- CVE-2023-5256 is a vulnerability in Drupal Core, classified under Information Disclosure. Published 2023-09-28.
- Is CVE-2023-5256 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.