High severity · published Oct 20, 2026
CVE-2026-108089
Apache Cocoon: Unauthenticated access to diagnostic interfaces
7.5
CVSS
0.5%
EPSS
No
On KEV
Description
** UNSUPPORTED WHEN ASSIGNED ** Exposure of sensitive system information to an unauthorized control sphere vulnerability in Apache Cocoon. An unauthenticated user could gain access to diagnostic interfaces, including triggering of cache, exposure of (verbose) debug logging and profile information.
This issue affects Apache Cocoon: all versions.
As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users.
NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
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)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AC
Apache Cocoon · Apache Software Foundation
0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108089
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108089
lists.apache.org
https://lists.apache.org/thread/fo6wh59zg4zmsnt3ohpc8pblyotn4zw7
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/10/20/5
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Apache Cocoon: XEE could lead to SSRF and information disclosure
