CVE-2026-1011698.7HighCWE-502
CVE-2026-101169: Octopus Deploy Octopus Server vulnerability
Octopus Deploy · Octopus Server
Vendor fix available · Affected: Octopus Deploy Octopus Server · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
0.3%probability of exploitation in the next 30 days
28th percentile
050100
Higher than 28% of scored CVEs
8.7HighCVSS 4.0
LowMediumHighCrit.
DescriptionNVD
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.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Octopus Deploy
- Published
- September 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityOnline, 29 Sep.
- Octopus Server Flaw Enables Code Execution Through Crafted JSONSecurityOnline · first in our coverage
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