CVE-2026-82378 Apache Roller - Broken Access Control

Apache Roller 6.1.5 contains a broken access control caused by improper authorization in the OAuth 1.0a authorization endpoint, letting unauthenticated remote attackers bind request tokens to arbitrary user accounts, exploit requires knowledge of an outstanding request token.

CVSS base score 9.0 /10
Critical
CISA KEV
Not listed
Public exploit
None known
EPSS
0.42% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Broken Access Control
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-863

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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