CVE-2026-12887

mediumpriority · track · 0DE
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
— EPSS
CVSS 5.1 · medium
Is it mine?
1 products
Check your exposure
Who says so?
1 sources
cert_bund

In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.

01

cvss

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

5.1
010

base score 0–10 · higher = more severe · hover a vector to decode

v4.05.1mediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/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
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USLLM-inferred
03

affected products (1)

Products and version ranges known to be affected.

04

advisories (1)

Vendor and ecosystem advisories describing this.

  • WID-SEC-W-2026-4164Octopus Deploy: Mehrere SchwachstellenDeutsch2026-10-26csaf · cert_bundDE

    Ein Angreifer kann mehrere Schwachstellen in Octopus Deploy ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, um seine Privilegien zu erhöhen, um Dateien zu manipulieren, und um beliebigen Programmcode auszuführen.

05

sources

Which sources assert this record, and when.

cert_bundNVDCVE.orgMITRE
published 2026-10-27modified 2026-10-27
06

references (1) nvd

External citations — patches, advisories, analysis.

scry

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