bazylhorsey obsidian-mcp-server CanvasService.ts writeCanvas path traversal
Published Aug 9, 2026
4.8
MEDIUMCVSS 4.0
EPSS 0.17%
Description
A vulnerability was identified in bazylhorsey obsidian-mcp-server 1.0.0. This affects the function readCanvas/writeCanvas of the file src/services/CanvasService.ts. Such manipulation leads to path traversal. An attack has to be approached locally. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
-
- Version 1.0.0StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Bazylhorsey | Obsidian-Mcp-Server | n/a |
|
No data.
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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
1 other source (NVD) ▾
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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:L/I:L/A:L/E:P/RL:X/RC:R
1 other source (NVD) ▾
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
1 other source (NVD) ▾
AV:L/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Aug 10, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Aug–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.17% (0.00172) | 5.95th | v5 (v2026.06.15) |
| Aug 9, 2026 | 0.14% (0.00138) | 3.57th | v5 (v2026.06.15) |
References (6)
- https://github.com/bazylhorsey/obsidian-mcp-server/ product
- https://github.com/bazylhorsey/obsidian-mcp-server/issues/3 exploitissue-tracking
- https://vuldb.com/cve/CVE-2026-19331 third-party-advisory
- https://vuldb.com/submit/865254 third-party-advisory
- https://vuldb.com/vuln/387165 vdb-entrytechnical-description
- https://vuldb.com/vuln/387165/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/bazylhorsey/obsidian-mcp-server/ | product | |
| https://github.com/bazylhorsey/obsidian-mcp-server/issues/3 | exploitissue-tracking | |
| https://vuldb.com/cve/CVE-2026-19331 | third-party-advisory | |
| https://vuldb.com/submit/865254 | third-party-advisory | |
| https://vuldb.com/vuln/387165 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/387165/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.