High severity · published Jul 29, 2026
CVE-2026-67436
Linuxfabrik monitoring-plugins: SSRF and auth-token disclosure via unvalidated @odata.id link in redfish-* plugins
8.3
CVSS
0.4%
EPSS
No
On KEV
Description
Linuxfabrik monitoring-plugins provides Python monitoring plugins for Icinga, Nagios, and related monitoring systems. In 6.0.0 and earlier, the redfish-* plugins built request URLs by concatenating an operator-supplied base URL with response-supplied @odata.id links, allowing a malicious or compromised BMC to redirect authenticated Redfish requests and disclose X-Auth-Token or HTTP Basic credentials.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 36% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
monitoring-plugins · Linuxfabrik
<= 6.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-67436
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-67436
github.com
https://github.com/Linuxfabrik/monitoring-plugins/commit/ffb0a81308cbfc018da857a89e0d07a67bf89fc3
github.com
https://github.com/Linuxfabrik/monitoring-plugins/security/advisories/GHSA-96fx-pqc3-28xv
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