Medium severity · published Aug 24, 2026
CVE-2026-75099
Apache Allura: Unauthenticated REST disclosure
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
Unauthenticated REST disclosure of certain content items in Apache Allura.
This issue affects Apache Allura: through 1.19.1.
Users are recommended to upgrade to version 1.20.0, which fixes the issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% 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 1.19.1 · source: vendor
AL
Allura · Apache
before 1.20.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-75099
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-75099
Mailing List
https://lists.apache.org/thread/lnsfx58o6mx6m44qk4vzqrq8ccmrywcy
Mailing List
http://www.openwall.com/lists/oss-security/2026/08/24/6
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