Vulnerability details

CVE-2026-24892

openITCOCKPIT openITCOCKPIT

openITCOCKPIT has Unsafe Deserialization in openITCOCKPIT Changelog Handling

CVSS 3.1
7.5High

Official description

openITCOCKPIT is an open source monitoring tool built for different monitoring engines like Nagios, Naemon and Prometheus. openITCOCKPIT Community Edition 5.3.1 and earlier contains an unsafe PHP deserialization pattern in the processing of changelog entries. Serialized changelog data derived from attacker-influenced application state is unserialized without restricting allowed classes. Although no current application endpoint was found to introduce PHP objects into this data path, the presence of an unrestricted unserialize() call constitutes a latent PHP object injection vulnerability. If future code changes, plugins, or refactors introduce object values into this path, the vulnerability could become immediately exploitable with severe impact, including potential remote code execution.

CVSS scores

ScoreVersionSourceVector
7.5High 3.1 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
openITCOCKPIT openITCOCKPIT < 5.4.0 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-02-21
Last updated
2026-02-26
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.91%
Probability of exploitation in 30 days
60.3%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Total

Weaknesses (CWE)

  • CWE-502
    Deserialization of Untrusted Data