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CVE

CVE-2026-39938

Cacti: Unauthenticated RCE on Graph Image
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CVE

CVE-2026-39938

Cacti: Unauthenticated RCE on Graph Image

Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graph_theme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.8
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39938.json, https://github.com/Cacti/cacti/security/advisories/GHSA-rm7p-qcqm-x5m6, https://nvd.nist.gov/vuln/detail/CVE-2026-39938, https://github.com/Cacti/cacti/commit/9871f0cef9af285398d558c9b3188d5977e01a04

Severity

9.8

CVSS Score
0
10

Basic Information

Base CVSS
9.8
EPSS Probability
0.00436%
EPSS Percentile
0.35166%
Introduced Version
0
Fix Available
9871f0cef9af285398d558c9b3188d5977e01a04

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