Server-side request forgery in Octopus Server
Priority LOW 27CWE-918Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00368 30th percentileScored 2026-11-07
Fix Fixed Octopus Server (Octopus Deploy): 2024.3.13071, 2024.4.7065
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Octopus Deploy | Octopus Server | 2.6.0 to before 2024.3.13071; 2024.4.401 to before 2024.4.7065 | 2024.3.13071, 2024.4.7065 | Patch available | CNA |
- Octopus Server VendorOctopus Deploy Affected 2.6.0 to before 2024.3.13071; 2024.4.401 to before 2024.4.7065 Fixed in 2024.3.13071, 2024.4.7065 Patch available CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* | 2.6.0 to before 2024.3.13071; 2024.4.401 to before 2024.4.7065 | Vulnerable | Octopus Deploy |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:octopus:octopus_server:*:*:*:*:*:*:*:* Versions 2.6.0 to before 2024.3.13071; 2024.4.401 to before 2024.4.7065 Vulnerable ·Octopus Deploy
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
- Fix · CNA Octopus Server (Octopus Deploy) Fixed in 2024.3.13071, 2024.4.7065
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0539
- 2026-10-03 Alias added: GHSA-5h88-xc4r-2q76
References
More Octopus Deploy Octopus Server vulnerabilities
- TI-2018-13353 In Octopus Deploy 2018.8.0 through 2018.9.x before 2018.9.1, an authenticated user with… CVSS 3.0HIGH 8.8
- TI-2022-02375 Improper authentication in Octopus Server CVSS 3.1CRITICAL 9.8
- TI-2022-02579 Insufficient session expiration in Octopus Server CVSS 3.1CRITICAL 9.1
- TI-2018-08066 In Octopus Deploy 2018.4.4 through 2018.5.1, Octopus variables that are sourced from the… CVSS 3.0CRITICAL 9.8
- TI-2022-02575 In affected versions of Octopus Deploy it is possible to bypass rate limiting on login using null bytes. CVSS 3.1CRITICAL 9.8
- TI-2022-03678 In affected versions of Octopus Deploy it is possible for a user to introduce code via offline package creation CVSS 3.1HIGH 8.8
Sources
- CVE-2025-0539 · CVE Program
- CVE-2025-0539 · NVD
- FIRST EPSS
- GHSA-5h88-xc4r-2q76 · GitHub Advisory Database · CC BY 4.0
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