Vulnerability in Parse-Community Parse-Server

CVE-2020-15270

Parse Server (npm package parse-server) broadcasts events to all clients without checking if the session token is valid. This allows clients with expired sessions to still receive subscription objects. It is not possible to create subscription objects with invalid session tokens. The issue is not patched.

EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-15270?
CVE-2020-15270 is a medium-severity vulnerability in Parse-Community Parse-Server, classified under Operation on a Resource after Expiration or Release. CVSS score: 4.3/10. Published 2020-10-22.
How severe is CVE-2020-15270?
Medium severity. CVSS v3 base score is 4.3 out of 10.