CSRF in Yahoo Cmak
CVE-2026-92751
CMAK through 3.0.0.6 fails to install a cross-site request forgery filter, allowing attackers to perform state-changing actions on behalf of authenticated operators. Attackers can craft hidden forms that submit to destructive endpoints like topic deletion and cluster configuration changes, leveraging the operator's HTTP Basic authentication credentials or play-basic-authentication cookie without SameSite protection.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (18.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.1% 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: 0.003 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/yahoo/CMAK/issues/935 (issue-tracking)
- github.com/yahoo/CMAK (product)
- github.com/yahoo/CMAK/blob/3.0.0.6/app/loader/KafkaManagerLoader.scala (technical-description)
- www.vulncheck.com/advisories/cmak-through-3.0.0.6-cross-site-request-forgery-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-92751?
- CVE-2026-92751 is a high-severity vulnerability in Yahoo Cmak, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.1/10. Published 2026-09-16.
- How severe is CVE-2026-92751?
- High severity. CVSS v3 base score is 8.1 out of 10.