CVE-2026-31192

MEDIUM

Published Apr 22, 2026 Modified May 12, 2026 CWE-20 CWE-284

Description

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.

CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploit Prediction

0.0004

Probability of exploitation

0.12%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
raindrop	raindrop	All

References

Other References

https://developer.mozilla.org/en-US/docs/Web/HTTP/Guides/CORS https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Headers/Origin https://github.com/incoggeek/vulnerability-research/tree/master/CVE-2026-31192 https://support.google.com/chrome_webstore/answer/2664769?hl=en

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-31192? +

CVE-2026-31192 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0004, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-31192? +

CVE-2026-31192 affects products from raindrop, specifically: raindrop. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-31192? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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Quick Facts

CVSS Score: 6.5
Severity: MEDIUM
EPSS: 0.0004
Published: Apr 22, 2026

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