Description
Deep Chat through 2.5.1 contains a cross-site scripting vulnerability that allows attackers to inject javascript: links because RemarkableConfig.createNew disables Remarkable link validation. Attackers can place crafted Markdown links in AI responses, addMessage content, or loaded history to execute script in the embedding page when victims click them.
Published: 2026-10-11
Score: 2.1 Low
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No solution or workaround provided in the CVE record.

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Tracking

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Advisories

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History

Tue, 13 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 13 Oct 2026 08:15:00 +0000

Type Values Removed Values Added
First Time appeared Ovidijusparsiunas
Ovidijusparsiunas deep Chat
Vendors & Products Ovidijusparsiunas
Ovidijusparsiunas deep Chat

Sun, 11 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Description Deep Chat through 2.5.1 contains a cross-site scripting vulnerability that allows attackers to inject javascript: links because RemarkableConfig.createNew disables Remarkable link validation. Attackers can place crafted Markdown links in AI responses, addMessage content, or loaded history to execute script in the embedding page when victims click them.
Title Deep Chat through 2.5.1 XSS via Markdown Link Validation Bypass
First Time appeared Thinkinai
Thinkinai deepchat
Weaknesses CWE-79
CPEs cpe:2.3:a:thinkinai:deepchat:*:*:*:*:*:*:*:*
Vendors & Products Thinkinai
Thinkinai deepchat
References
Metrics cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N'}


Subscriptions

Ovidijusparsiunas Deep Chat
Thinkinai Deepchat
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-13T16:59:47.203Z

Reserved: 2026-10-11T12:57:38.031Z

Link: CVE-2026-108852

cve-icon Vulnrichment

Updated: 2026-10-13T15:49:28.464Z

cve-icon NVD

Status : Received

Published: 2026-10-11T14:17:04.827

Modified: 2026-10-13T17:17:20.110

Link: CVE-2026-108852

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-13T07:57:43Z

Weaknesses