CVE-2026-82379 Apache Roller - Authentication Bypass

Apache Roller 6.1.5 contains an authentication bypass caused by capture-replay of WSSE digest authentication headers without nonce uniqueness or timestamp freshness enforcement, letting attackers gain AtomPub authority, exploit requires non-default AtomPub API with WSSE and plaintext-compatible password storage.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.37% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Published
28 September 2026
Updated
15 October 2026
Weakness
CWE-294

Vendor fix

Upgrade to Apache Roller 6.1.6 or later which removes WSSE as an AtomPub authentication method.

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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