Critical severity · published May 12, 2026
CVE-2026-30805
Insecure Default Initialization in API Authentication leads to Authentication Bypass
9.1
CVSS
0.3%
EPSS
No
On KEV
Description
Insecure Default Initialization of Resource vulnerability allows Authentication Bypass via API access. This issue affects Pandora FMS: from 777 through 800
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Pandora FMS · Pandora FMS
777 through 800 · source: vendor, NVD
Affected product
PF
Pandora FMS
Pandora FMS
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