CVE-2026-31192

medium

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 c…

Vendor / product: Raindrop — raindrop

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

6.5

6.5 (CVSS v3.1)

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

Severity source: NVD CVSS v3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)

Timeline (UTC)

Published: 2026-04-22 14:16

Modified: 2026-11-11 23:10

NVD status: Analyzed

Last synced 3 hours ago

Verified against the source API 2026-11-11 23:12 UTC

Exploitation

Not listed in CISA KEV (as of last catalog sync)

Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).

Affected products

raindrop / raindrop 5.6.76.0

Weakness classification (CWE)

CWE-20 CWE-284

Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.

Mitigation & advisories

No vendor advisory or patch reference tagged by NVD. Check the references below.

References

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

Data sources

NVD CVE API 2.0 — fetched 2026-11-11 23:12 UTC · record ↗

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