Is there a public exploit for CVE-2026-112181?

No public exploit for CVE-2026-112181 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-112181?

CVE-2026-112181 scores CVSS 8.3 (v4.0), rated high.

What does CVE-2026-112181 affect?

CVE-2026-112181 affects OpenKM OpenKM Community Edition.

8.3 High

Vulnerability due to inadequate restriction of references to external XML entities in OpenKM Community Edition.

CVE-2026-112181

Vulnerability due to inadequate restriction of references to external XML entities in OpenKM Community Edition. The XML processing in FormUtils / LocalEntityResolver does not properly restrict the resolution of external resources. An authenticated remote attacker with the ROLEUSER role can exploit the flaw via a REST request. In the 6.3.x branch, this allows the attacker to trigger HTTP requests under their control (SSRF); in 7.0.3, it allows the attacker to read local files and access internal HTTP resources from the server.

Assessment

CVSS: 8.3 (v4.0)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: OpenKM · OpenKM Community Edition
Assigner: INCIBE

CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

At the source

EUVD (ENISA)

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-openkm-community-edition

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