CVE-2026-108771CWE-306

CVE-2026-108771

published October 19, 2026

CVSS
—
EPSS
0%
Percentile
14.1
In the wild
Unconfirmed
What it is

Missing authentication for in-house broadcast and polymorphic deserialization vulnerability in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.

This issue affects Apache Kylin: from 4.0.0 through 5.0.4.

Users are recommended to upgrade to version 5.0.5, which fixes the issue.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00239 · 14.1th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-10-19T14:16Z
References (2)
https://lists.apache.org/thread.html/d77s7dh3bxf02l4rjbgb6807g605zskx · [email protected]http://www.openwall.com/lists/oss-security/2026/10/16/16 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 19 OCT 09:20Z
    Apache Kylin: unauthenticated broadcast API and polymorphic deserialization
    cvelistv5
  • 19 OCT 09:20Z
    Apache Kylin: unauthenticated broadcast API and polymorphic deserialization
    cvelistv5