Improper input validation in Raindrop
CVE-2026-31192
Insufficient validation of Chrome extension identifiers in Raindrop.io Bookmark Manager Web App 5.6.76.0 allows attackers to obtain sensitive user data via a crafted request.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (30.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Raindrop — versions 5.6.76.0
Weakness classification (CWE)
References
- developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Origin (Technical Description)
- developer.mozilla.org/en-US/docs/Web/HTTP/Guides/CORS (Technical Description)
- support.google.com/chrome_webstore/answer/2664769 (Not Applicable)
- github.com/incoggeek/vulnerability-research/tree/master/CVE-2026-31192 (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-31192?
- CVE-2026-31192 is a medium-severity vulnerability in Raindrop, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-04-22.
- How severe is CVE-2026-31192?
- Medium severity. CVSS v3 base score is 6.5 out of 10.