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CVE-2026-73426: trix < 2.1.17
CVE-2026-73426. CVSS 3.1 base score 4.6 (MEDIUM, Vendor/CNA). EPSS 0.0032 (percentile 0.23731), scored 21-Oct-2026.
Affected technology
trix · < 2.1.17
basecamp
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · User interaction required
What an attacker can do
An attacker can craft HTML containing a data-trix-serialized-attributes attribute with a malicious payload that, when rendered, executes arbitrary JavaScript in the user's session and may perform unauthorized actions or disclose sensitive information. Vendor/CNA’s CVSS 3.1 assessment (base score 4.6/10) rates confidentiality and integrity impact as low; availability impact as none.
- CWE
- CWE-79
- CCR priority
- 18.5 /100 (P5)
- CVSS 3.1
- 4.6 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N · Vendor/CNA
- EPSS
- 0.0032 · percentile 0.23787 · 2026-10-22
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-23 06:11:59.600832+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-23 06:11:01.814928+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-73426.html