CVE-2026-18061

Improper Restriction of XML External Entity References in AWS Advanced JDBC Wrapper RemoteQueryCachePlugin

Published Sep 11, 2026 CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Description
Improper restriction of XML external entity references in the RemoteQueryCachePlugin in AWS Advanced JDBC Wrapper 3.3.0 through 4.2.0 might allow an actor with write access to the shared cache infrastructure to disclose sensitive files from application hosts that read cached query results, including stored database and IAM role credentials, via crafted XML data in a cached column value.



To remediate this issue, users should upgrade to version 4.3.0 or later.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Amazon
Amazon advanced Jdbc Wrapper
CPEs cpe:2.3:a:amazon:advanced_jdbc_wrapper:*:*:*:*:*:*:*:*
Vendors & Products Amazon
Amazon advanced Jdbc Wrapper
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper restriction of XML external entity references in the RemoteQueryCachePlugin in AWS Advanced JDBC Wrapper 3.3.0 through 4.2.0 might allow an actor with write access to the shared cache infrastructure to disclose sensitive files from application hosts that read cached query results, including stored database and IAM role credentials, via crafted XML data in a cached column value. To remediate this issue, users should upgrade to version 4.3.0 or later.
Title Improper Restriction of XML External Entity References in AWS Advanced JDBC Wrapper RemoteQueryCachePlugin
First Time appeared Aws
Aws aws Advanced Jdbc Wrapper
Weaknesses CWE-611
CPEs cpe:2.3:a:aws:aws_advanced_jdbc_wrapper:*:*:*:*:*:*:*:*
Vendors & Products Aws
Aws aws Advanced Jdbc Wrapper
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:L'}

cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AMZN
Published
Updated
Sep 11, 2026, 7:19 PM
Reserved
Jul 28, 2026, 1:59 PM
Status
Analyzed
Published
Sep 11, 2026, 5:17 PM
Modified
Sep 16, 2026, 2:03 PM