CVE-2026-62392

HIGH 8.8 ALL-YEARS

Published 2026-07-14 · Last modified 2026-07-15 · apache · NVD: Modified

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Apache Kylin. A backend API may bring job config parameters to OS command line. 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.

ELEVATED IMPACT

Severe if exploited (CVSS 8.8), but no confirmed exploitation. Patch on a normal cadence.

Exploitation likelihood

2.5%chance of exploitation in 30 days · 84th percentile

○ In CISA KEV○ Catalogued PoC◆ SSVC: exploitation none, automatable no

Impact if exploited

8.8CVSS 3.1 · HIGH · ADP

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

What an attacker needs

✓Access: Reachable over the network — no local access needed
⚠Privileges: Requires a low-privilege account
✓User interaction: No user interaction needed
✓Complexity: No special conditions — reliably repeatable

✓ lowers the bar for an attacker · ⚠ raises it

Proof of concept

No public PoC is currently catalogued.

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Affected

Vendors Apache Software Foundation Apache

Products Apache Kylin Kylin

Weakness (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References and research data (JSON)

Known Affected Software Configurations

Vendor	Product	Version range
Apache	Kylin	≥ 4.0.0 and < 5.0.4

All CVSS metrics

HIGH 8.8 v3.1 · ADP Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CRITICAL 9.8 v3.1 · NVD Primary
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
HIGH 8.8 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Advisories

https://lists.apache.org/thread/9hof8lxo3mzshsh5r77mskzqlkns09gn vendor-advisoryMailing ListVendor AdvisoryCVE record · apache · Updated 2026-07-14T12:18:57.308Z
NVD · CVE-2026-62392 · Updated 2026-10-24T21:10:00.130
http://www.openwall.com/lists/oss-security/2026/07/14/5 Mailing ListThird Party AdvisoryCVE record · CVE · Updated 2026-07-14T12:31:56.618Z
NVD · CVE-2026-62392 · Updated 2026-10-24T21:10:00.130
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-43664 ADVISORYEUVD · EUVD-2026-43664

Sources: NVD · CVE.org · All sources and attribution · EPSS