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P4
CVE-2026-49132: OPNsense 0 to before 26.1.9
CVE-2026-49132. CVSS 3.1 base score 5.4 (MEDIUM, Vendor/CNA). EPSS 0.00185 (percentile 0.07656), scored 22-Oct-2026.
Affected technology
OPNsense · 0 to before 26.1.9
Deciso B.V.
Description’s affected range: before 26.1.9
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · Passive user interaction
What an attacker can do
Authenticated attackers can inject arbitrary HTML or JavaScript by embedding payloads in the certificate description field via the trust certificate API. Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality, integrity and availability impact as none.
- CWE
- CWE-79
- CCR priority
- 21.6 /100 (P4)
- CVSS 3.1
- 5.4 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N · Vendor/CNA
- EPSS
- 0.00185 · percentile 0.07656 · 2026-10-22
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-49132.html