Octopus Deploy Octopus Server

CVE-2026-8296
MEDIUM 5.6

At a glance

Source
NVD
EPSS
EPSS 0.32 % Β· percentile 25 ()
State
PUBLISHED
Published
Updated
Assigner
Octopus
NVD status
Deferred

Description

In affected versions of Octopus Server with certain access levels it was possible to embed a Cross-Site Scripting Payload via artifacts.

Weaknesses (CWE)

  • CWE-79 β€” Improper Neutralization of Input During Web Page Generation

References

Scores

VersionScoreVectorScored by
CVSS 4.0MEDIUM 5.6CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NOctopus
CVSS 4.0MEDIUM 5.6CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:N/VA:N/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:XNVD Β· security@octopus.com (Secondary)

European references

Affected products

ProductVersions
Octopus Deploy Β· Octopus Serveraffected 2023.0.0 < 2025.4.10678 ; affected 2026.1.0 < 2026.1.11451 ; affected 2026.2.0 < 2026.2.13114

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD