PT-2022-20831 · Tsileo · Flask-Yeoman

Ghost · Published 2022-07-11 · Updated 2022-07-15 · CVE-2022-31559

Positive Technologies (AI Summary)

CVSS v3.1

9.3

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

Name of the Vulnerable Software and Affected Versions tsileo/flask-yeoman versions through 2013-09-13

Description The issue allows absolute path traversal due to the unsafe use of the Flask send file function.

Recommendations For versions through 2013-09-13, consider restricting access to the send file function until a safer implementation is available. As a temporary workaround, avoid using the send file function with untrusted input to minimize the risk of path traversal exploitation.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2022-31559

Affected Products

Flask-Yeoman

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-31559 · Security Note
• https://osv.dev/vulnerability/CVE-2022-31559 · Vendor Advisory
• https://github.com/github/securitylab/issues/669#issuecomment-1117265726 · Note
• https://t.me/cvenotify/32861 · Telegram Post
• https://t.me/cvenotify/33150 · Telegram Post