Medium severity · published Jun 25, 2026
CVE-2026-40941
Cacti: Package Import Signature Validation Bypass Allows Self-Signed Packages
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a package import signature validation bypass allows which allows self-signed packages. This issue has been fixed in version 1.2.31.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CA
cacti · Cacti
< 1.2.31 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-40941
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-40941
Issue Tracking
https://github.com/Cacti/cacti/pull/7054
Product
https://github.com/Cacti/cacti/releases/tag/release%2F1.2.31
Vendor Advisory
https://github.com/Cacti/cacti/security/advisories/GHSA-274c-97hj-pv2v
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