Resource exhaustion in Pallets Werkzeug
CVE-2023-25577
Werkzeug is a comprehensive WSGI web application library. Prior to version 2.2.3, Werkzeug's multipart form data parser will parse an unlimited number of parts, including file parts. Parts can be a small amount of bytes, but each requires…
EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Pallets Werkzeug — versions < 2.2.3
- Palletsprojects Werkzeug
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
- security-advisories@github.com
- security-advisories@github.com
Frequently asked questions
- What is CVE-2023-25577?
- CVE-2023-25577 is a high-severity vulnerability in Pallets Werkzeug, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2023-02-14.
- How severe is CVE-2023-25577?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-25577 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.