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CVE

CVE-2026-39975

Combodo iTop: Remote code execution using external auth variable value
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CVE

CVE-2026-39975

Combodo iTop: Remote code execution using external auth variable value

Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, unauthenticated users could delete the .readonly file on iTop instances, leading to code execution. This file, created during the setup process, prevents users from performing write actions. This issue has been fixed in version 3.2.3.

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
9.4
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39975.json, https://github.com/Combodo/iTop/security/advisories/GHSA-h823-537c-xwfh, https://nvd.nist.gov/vuln/detail/CVE-2026-39975

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.00591%
EPSS Percentile
0.46221%
Introduced Version
0
Fix Available
33a51b47bf58b1a02803c81a8c7ec005d1935845

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