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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.012 (66.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Parse-Community Parse-Server — versions <= 4.3.0
- Parseplatform Parse-Server
Weakness classification (CWE)
References
- github.com/parse-community/parse-server/security/advisories/GHSA-2xm2-xj2q-qgpj (Third Party Advisory)
- github.com/parse-community/parse-server/commit/78b59fb26b1c36e3cdbd42ba9fec0250… (Patch, Third Party Advisory)
- npmjs.com/parse-server (Product, Third Party Advisory)
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.