What is CVE-2021-41263?

CVE-2021-41263 is a high-severity vulnerability in Discourse Rails_multisite, classified under Information Disclosure. CVSS score: 8.3/10. Published 2021-11-15.

How severe is CVE-2021-41263?

High severity. CVSS v3 base score is 8.3 out of 10.

Information disclosure in Discourse Rails_multisite

CVE-2021-41263

rails_multisite provides multi-db support for Rails applications. In affected versions this vulnerability impacts any Rails applications using `rails_multisite` alongside Rails' signed/encrypted cookies. Depending on how the application ma…

Vulnerability class: Information Disclosure

EPSS: 0.002 (41.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H.

Affected products

Discourse Rails_multisite — versions < 4.0.0

Weakness classification (CWE)

References

github.com/discourse/rails_multisite/security/advisories/GHSA-844m-cpr9-jcmh (x_refsource_CONFIRM)
github.com/discourse/rails_multisite/commit/c6785cdb5c9277dd2c5ac8d55180dd1ece4… (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-41263?: CVE-2021-41263 is a high-severity vulnerability in Discourse Rails_multisite, classified under Information Disclosure. CVSS score: 8.3/10. Published 2021-11-15.
How severe is CVE-2021-41263?: High severity. CVSS v3 base score is 8.3 out of 10.