CVE-2025-0539

highpriority · track · 35EPSS 0.004 · 30 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.36% (30th) EPSS

CVSS 8.8 · high

Is it mine?

8 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cert_bund · nvd

EPSS · scored 2026-10-27

In affected Microsoft Windows versions of Octopus Deploy, the server can be coerced into sending server-side requests that contain authentication material allowing a suitably positioned attacker to compromise the account running Octopus Server and potentially the host infrastructure itself.

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 2.2–8.8

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.8 · impact 5.9

v4.05.9mediumCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:H/VA:L/SC:N/SI:N/SA:Nsecondary · ENISA EU

v4.05.9mediumCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:H/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

v4.02.2lowCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:L/VI:H/VA:L/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-918US

affected products (8)

Products and version ranges known to be affected.

Octopus Deploy Octopus Deploy Server <2024.3.13071all versionscert_bundDE
Octopus Deploy Octopus Deploy Server <2024.4.7065all versionscert_bundDE
Octopus Deploy Octopus Deploy≤ Server <2024.3.13071cert_bundDE
Octopus Deploy Octopus Deploy≤ Server <2024.4.7065cert_bundDE
Octopus Deploy Octopus Server2.6.0 → 2024.3.13071enisa_euvdEU
Octopus Deploy Octopus Server2024.4.401 → 2024.4.7065enisa_euvdEU
octopus octopus server2.6.0 → 2024.3.13071nvdUScpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*
octopus octopus server2024.4.401 → 2024.4.7065nvdUScpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-0631Octopus Deploy: Schwachstelle ermöglicht Manipulation von DateienDeutsch2025-03-24csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Octopus Deploy ausnutzen, um Dateien zu manipulieren.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund nvd NVD CVE.org MITRE

published 2025-04-10modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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