CVE Enrichment

CVSS
8.7 HIGH
EPSS
0.33%
EPSS Percentile
24.90%
CISA KEV
Not listed

Description

In affected versions of Octopus Server, an authenticated user with permissions to edit an Environment or Project can set specifically crafted JSON content for the object. Insecure deserialization of this content allows the user to execute arbitrary code in the Octopus Server process.

Technical Details

CVSS Version
4.0
CNA / NVD Source
security@octopus.com
Published
29-Sep-2026 15:17
Last Modified
30-Sep-2026 04:27
EPSS Date
2026-10-11
CWE
CWE-502

CVSS Vector

CVSS:4.0 AV:N / AC:L / AT:N / PR:L / UI:N / VC:H / VI:H / VA:H / SC:N / SI:N / SA:N / 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

References

Last enrichment sync: 12-Oct-2026 07:51
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE (135)

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Vendors (1)

Products (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.