CVE-2026-93487

HIGH
MEDIUM Priority: 0.02 BB Relevance: 64/100
Published: 2026-11-11 Modified: 2026-11-12 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: None
VI: High
VA: Low

Description

In affected versions of Octopus Server, incorrect validation of the permissions assigned to a user that would allow them to create project triggers could result in the user being able to run runbooks or create deployments they were not authorised to perform.

Affected Software (2)

VendorProductVersion
Octopus Deploy Octopus Server 2019.11.0 < 2026.2.13487
Octopus Deploy Octopus Server 2026.3.0 < 2026.3.15863

Bug Bounty Relevance

64 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.1 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/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:X

EPSS — Exploitation Probability

0.27%
Raw Score 0.002720
Percentile 19.8%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00272
2026-11-13
0.00272
2026-11-12
0.00272

Intelligence Sources

mitre ref →
nvd ref →