Cyber Resilience

CVE-2025-0588

Medium

Published: 11 February 2025

Published
11 February 2025
Modified
02 July 2025
KEV Added
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Patch
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CVSS Score v4 5.9 CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/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:X
EPSS Score 0.0038 59.9th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-0588 is a medium-severity HTTP Request/Response Splitting (CWE-113) vulnerability in Octopus Octopus Server. Its CVSS base score is 5.9 (Medium).

Operationally, ranked in the top 40.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In affected versions of Octopus Server it was possible for a user with sufficient access to set custom headers in all server responses. By submitting a specifically crafted referrer header the user could ensure that all subsequent server responses would…

more

return 500 errors rendering the site mostly unusable. The user would be able to subsequently set and unset the referrer header to control the denial of service state with a valid CSRF token whilst new CSRF tokens could not be generated.

CWE(s)
CWE-113

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

octopus
octopus server
2020.1.0 — 2024.3.13097 · 2024.4.401 — 2024.4.7091

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References