๐Ÿ” CVE Alert

CVE-2026-82376

HIGH 7.7

Apache Roller: XML external entity processing in trackback response parser

CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
0th

Improper Restriction of XML External Entity Reference in Apache Roller 6.1.5 allows a user with entry-editing rights on a weblog to cause the server to parse an attacker-influenced trackback response with an XML parser that does not disable external entity resolution, leading to disclosure of files readable by the Roller process. The Trackback control is hidden in the standard UI, but its action remains directly reachable, and no non-default server configuration is required. Users are recommended to upgrade to Apache Roller 6.1.6 or later, which removes the outbound trackback response parser.

CWE CWE-611
Vendor apache software foundation
Product apache roller
Published Sep 28, 2026
Last Updated Sep 28, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Apache Software Foundation / Apache Roller
6.1.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/apache/roller/pull/163 lists.apache.org: https://lists.apache.org/thread/dxqmd3873q87h06xpjjc9lnvp4jblz0l openwall.com: http://www.openwall.com/lists/oss-security/2026/09/25/9

Credits

meifukun