CVE-2026-97395 Apache Polaris - Broken Access Control

Apache Polaris < 1.8.0 contains a broken access control vulnerability caused by allowing authenticated principals to set FileIO client settings in Iceberg table metadata, letting attackers redirect server-side storage traffic and expose authentication credentials, exploit requires authenticated principal with permission to create or update Iceberg table properties.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.28% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
29 September 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Upgrade to version 1.8.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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