Outline 1.6.0 - Unquoted Service Path
Published Jan 13, 2026
8.5
HIGHCVSS 4.0
EPSS 0.22%
Description
Outline 1.6.0 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted service path in the OutlineService executable to inject malicious code that will be executed with LocalSystem permissions.
Affected products
-
- Version 1.6.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Getoutline | Outline | n/a |
|
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:L/AC:L/AT:N/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
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 14, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
Jan–Oct 2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.22% (0.00223) | 11.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.20% (0.00196) | 9.44th | v5 (v2026.06.15) |
| Jan 14, 2026 | 0.01% (0.00014) | 1.89th | v4 (v2025.03.14) |
References (3)
- https://getoutline.org/ product
- https://www.exploit-db.com/exploits/51128 exploitThird Party Advisory
- https://www.vulncheck.com/advisories/outline-unquoted-service-path third-party-advisoryThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://getoutline.org/ | product | |
| https://www.exploit-db.com/exploits/51128 | exploitThird Party Advisory | |
| https://www.vulncheck.com/advisories/outline-unquoted-service-path | third-party-advisoryThird Party Advisory |
Change history (0)
No recorded changes yet.