CVE-2026-82384 Apache Roller - Remote Code Execution

Apache Roller 6.1.5 contains an insecure deserialization vulnerability caused by accepting vendor extension types in the XML-RPC endpoint before authentication, letting unauthenticated remote attackers achieve remote code execution, exploit requires no special configuration.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
0.77% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-502

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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