VULNERABILITY INTELLIGENCE

CVE-2018-1000656

CVSS score7.5 HIGH
EPSS probability3.85%
CISA KEVNot currently listed
Published2018-08-20
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

The Pallets Project flask version Before 0.12.3 contains a CWE-20: Improper Input Validation vulnerability in flask that can result in Large amount of memory usage possibly leading to denial of service. This attack appear to be exploitable via Attacker provides JSON data in incorrect encoding. This vulnerability appears to have been fixed in 0.12.3. NOTE: this may overlap CVE-2019-1010083.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references