CVE-2026-101169

highpriority · track · 0EPSS 0.003 · 28 %ileDE

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (28th) EPSS

CVSS 8.7 · high

Is it mine?

6 products

Check your exposure

Who says so?

1 sources

cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.7

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.3–8.7

v4.08.7highCVSS: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:Xsecondary · security@octopus.com

v4.06.3mediumCVSS: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:U/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:Xsecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502US

affected products (6)

Products and version ranges known to be affected.

Octopus Deploy Octopus Deploy <2026.1.11781all versionscert_bundDE
Octopus Deploy Octopus Deploy <2026.2.13441all versionscert_bundDE
Octopus Deploy Octopus Deploy <2026.3.15829all versionscert_bundDE
Octopus Deploy Octopus Deploy< 2026.1.11781cert_bundDE
Octopus Deploy Octopus Deploy< 2026.2.13441cert_bundDE
Octopus Deploy Octopus Deploy< 2026.3.15829cert_bundDE

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-3615Octopus Deploy: Schwachstelle ermöglicht CodeausführungDeutsch2026-09-28csaf · cert_bundDE
Ein Angreifer kann eine Schwachstelle in Octopus Deploy ausnutzen, um beliebigen Programmcode auszuführen.

sources

Which sources assert this record, and when.

cert_bund NVD CVE.org MITRE

published 2026-09-29modified 2026-09-29

references (1) nvd

External citations — patches, advisories, analysis.

https://advisories.octopus.com/post/2026/sa2026-10

scry

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