CVE-2026-82386 Apache Roller - XML External Entity Injection

Apache Roller 6.1.5 contains an XML External Entity Injection caused by the bookmark import parser not disabling external entity resolution, letting weblog administrators read files and access internal network, exploit requires administrator privileges.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.29% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
XML External Entity Injection
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-611

Vendor fix

Upgrade to Apache Roller 6.1.6 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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