What is CVE-2022-39267?

CVE-2022-39267 is a high-severity vulnerability in Brokercap Bifrost, classified under Improper Authentication. CVSS score: 8.8/10. Published 2022-10-19.

How severe is CVE-2022-39267?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Brokercap Bifrost

CVE-2022-39267

Bifrost is a heterogeneous middleware that synchronizes MySQL, MariaDB to Redis, MongoDB, ClickHouse, MySQL and other services for production environments. Versions prior to 1.8.8-release are subject to authentication bypass in the admin and monitor user groups by deleting the X-Requested-With: XMLHttpRequest field in the request header. This issue has been patched in 1.8.8-release. There are no known workarounds.

Vulnerability class: Broken Authentication

Published 2022-10-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.8th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000

Affected products

Brokercap Bifrost — versions < 1.8.8-release
Xbifrost Bifrost

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

github.com/brokercap/Bifrost/security/advisories/GHSA-mxrx-fg8p-5p5j (Patch, Third Party Advisory)
github.com/brockercap/Bifrost/pull/201 (Broken Link)

Frequently asked questions

What is CVE-2022-39267?: CVE-2022-39267 is a high-severity vulnerability in Brokercap Bifrost, classified under Improper Authentication. CVSS score: 8.8/10. Published 2022-10-19.
How severe is CVE-2022-39267?: High severity. CVSS v3 base score is 8.8 out of 10.