CVE-2026-105152

Apache Roller: Weblog template access to wrapped objects exposes another user's password hash

Published Nov 11, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Exposure of Sensitive Information to an Unauthorized Actor in Apache Roller 4.0 through 6.1.6 allows a weblog administrator to read another user's stored password hash by authoring a custom weblog template that reaches the wrapped persistent object behind the template's weblog or entry data, rather than the reduced set of fields the wrapper is meant to expose. Roller treats weblog administrators as untrusted and exposes weblog and entry data to templates only through wrapper classes, but a public accessor on those wrapper classes returned the underlying persistent object directly, including the stored password hash of the weblog's creator and of any author whose entry renders on the page. No non-default configuration is required; this affects any weblog whose administrator can author templates. Users are recommended to upgrade to Apache Roller 6.1.7 or later, which removes template access to the underlying wrapped objects.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
First Time appeared Apache
Apache roller
Vendors & Products Apache
Apache roller
Type Values Removed Values Added
Description Exposure of Sensitive Information to an Unauthorized Actor in Apache Roller 4.0 through 6.1.6 allows a weblog administrator to read another user's stored password hash by authoring a custom weblog template that reaches the wrapped persistent object behind the template's weblog or entry data, rather than the reduced set of fields the wrapper is meant to expose. Roller treats weblog administrators as untrusted and exposes weblog and entry data to templates only through wrapper classes, but a public accessor on those wrapper classes returned the underlying persistent object directly, including the stored password hash of the weblog's creator and of any author whose entry renders on the page. No non-default configuration is required; this affects any weblog whose administrator can author templates. Users are recommended to upgrade to Apache Roller 6.1.7 or later, which removes template access to the underlying wrapped objects.
Title Apache Roller: Weblog template access to wrapped objects exposes another user's password hash
Weaknesses CWE-200
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 11, 2026, 12:38 PM
Reserved
Oct 3, 2026, 6:39 PM
Status
Deferred
Published
Nov 11, 2026, 1:17 PM
Modified
Nov 12, 2026, 4:59 PM