Vulnerability in Apache Software Foundation Helix Rest

CVE-2026-57111

Permissive Cross-Origin Resource Sharing (CORS) in the REST API (helix-rest, org.apache.helix.rest.server.filters.CORSFilter) in Apache Helix through 2.0.0 on all platforms allows a remote attacker controlling a web page visited by an auth…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-57111?
CVE-2026-57111 is a high-severity vulnerability in Apache Software Foundation Helix Rest, classified under CWE-1385. CVSS score: 7.5/10. Published 2026-07-09.
How severe is CVE-2026-57111?
High severity. CVSS v3 base score is 7.5 out of 10.