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CVE-2026-24891

openITCOCKPIT is an open source monitoring tool built for different monitoring engines like Nagios, Naemon and Prometheus. Versions 5.3.1 and below contain an unsafe deserialization sink in the Gearman worker implementation. The worker function registered as oitc_gearman calls PHP's unserialize() on job payloads without enforcing class restrictions or validating data origin. While the intended deployment assumes only trusted internal components enqueue Gearman jobs, this trust boundary is not en
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c7b1b38769243d7f53d7fa953a902e6e64a0aa7b9a44262f311ab11e0f3ff32c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"openITCOCKPIT","vendor":"openITCOCKPIT","versions":[{"status":"affected","version":"< 5.4.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3be09d422c73c5341a4d45f0b0af735059ea4db72ddc4fb4e7a547d3f3d9a5a4 · sha256:00be29a284198530… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3be09d422c73c5341a4d45f0b0af735059ea4db72ddc4fb4e7a547d3f3d9a5a4 · sha256:00be29a284198530… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-502","description":"CWE-502: Deserialization of Untrusted Data","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3be09d422c73c5341a4d45f0b0af735059ea4db72ddc4fb4e7a547d3f3d9a5a4 · sha256:00be29a284198530… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/openITCOCKPIT/openITCOCKPIT/releases/tag/openITCOCKPIT-5.4.0","tags":["x_refsource_MISC"],"url":"https://github.com/openITCOCKPIT/openITCOCKPIT/releases/tag/openITCOCKPIT-5.4.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3be09d422c73c5341a4d45f0b0af735059ea4db72ddc4fb4e7a547d3f3d9a5a4 · sha256:00be29a284198530… · /containers/cna/references/1
{"name":"https://github.com/openITCOCKPIT/openITCOCKPIT/security/advisories/GHSA-x4mq-8gfg-frc4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/openITCOCKPIT/openITCOCKPIT/security/advisories/GHSA-x4mq-8gfg-frc4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3be09d422c73c5341a4d45f0b0af735059ea4db72ddc4fb4e7a547d3f3d9a5a4 · sha256:00be29a284198530… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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