CVE-2026-104077

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 17.1% of scored records. A rank, not a probability.

NVD base score

8.5 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-12.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-08 16:27Z20 DAYS AGO

Last updated

2026-10-27 01:30Z2 DAYS AGO

Reserved

2026-10-01

Assigning CNA

VulnCheck

Record state

PUBLISHED

Severity

High (CVSS 8.5)

CNA CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
• CWE-1188Initialization of a Resource with an Insecure DefaultBase

Data version

5.2

Document digest

1d8b2874f5331efdf424a19b272597e34c970bfe0190482d97c95ccc7f5fbbe4

• obsidian.mdProduct Changeloghttps://obsidian.md/changelog/2026-10-05-desktop-v1.14.4/release-notespatch
• codeant.aiCodeAnt AI Bloghttps://codeant.ai/security-research/from-markdown-to-a-shell-obsidian-desktop-rcetechnical-descriptionexploit
• www.vulncheck.comVulnCheck Advisory: Obsidian Desktop < 1.14.0 RCE via Slides Plugin Markdownhttps://www.vulncheck.com/advisories/obsidian-desktop-rce-via-slides-plugin-markdownthird-party-advisory