Apache Kylin: Improper authorization in job information retrieval

published 2026-07-14 3 mo ago modified 2026-10-24 15 d ago also EUVD-2026-43665

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits: 0; none known

Improper Handling of Insufficient Permissions or Privileges vulnerability in Apache Kylin. Improper authorization in job information retrieval, where an attacker may get access to unauthorized jobs in other projects.

This issue affects Apache Kylin: from 4 through 5.0.3.

Users are recommended to upgrade to version 5.0.4, which fixes the issue.

Patch / fix

fixed in 1

apache kylin 5.0.4

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 3 mo ago (2026-07-15)

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

Apache Software Foundation Apache Kylin

Classification

Weakness

CWE-280 Improper Handling of Insufficient Permissions or Privileges

References

lists.apache.org /thread/xg8dcyjw0nkq5y8dhq3r25x3rxc62x9j
vendor-advisory, mailing-list
openwall.com /lists/oss-security/2026/07/14/6
mailing-list, third-party-advisory

Sources

CVE List CVE-2026-62393
NVD CVE-2026-62393

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary