Dashboard / CVE-2026-105948

CVE-2026-105948

HIGH
MEDIUM Priority: 0.03 BB Relevance: 65/100
Published: 2026-11-11 Modified: 2026-11-12 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

In affected versions of Octopus Server, incorrect validation of permissions assigned to a user that would allow them to edit their own login identities could result in that user being granted elevated permissions, up to and including system administrator access. This issue affects instances using LDAP authentication with self-service login editing enabled.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Octopus Deploy Octopus Server 2024.2.5035 < 2026.2.13487
Octopus Deploy Octopus Server 2026.3.0 < 2026.3.15909

References & Advisories (1)

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/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 — Exploitation Probability

0.36%
Raw Score 0.003630
Percentile 30.6%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00363
2026-11-13
0.00363
2026-11-12
0.00363

Intelligence Sources

mitre ref →
nvd ref →

External Links