High severity · published Sep 4, 2026
CVE-2026-81270
Apache Allura: Information exposure via search
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Apache Allura: exposure of non-public information via search.
This issue affects Apache Allura: through 1.20.0.
Users are recommended to upgrade to version 1.21.0, which fixes the issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AA
Apache Allura · Apache Software Foundation
through 1.20.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-81270
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-81270
lists.apache.org
https://lists.apache.org/thread/xvg5m12k3nngcomfrgvkvdy54srjmtyg
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/09/03/6
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