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CRITICAL

CVE-2026-18516

Improper Encoding or Escaping of Output in Crafty Controller

CVSS v3

9.6

CRITICAL

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-18516 yet.

Full record on NVD

Description

An output escaping vulnerability in the Audit Logs component of Crafty Controller allows a remote, unauthenticated attacker to perform stored cross-site scripting via HTTP header injection

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
2026-10-16
Last Modified
2026-10-16

Frequently asked questions

What is CVE-2026-18516?

An output escaping vulnerability in the Audit Logs component of Crafty Controller allows a remote, unauthenticated attacker to perform stored cross-site scripting via HTTP header injection

Is CVE-2026-18516 actively exploited?

Active exploitation of CVE-2026-18516 has not been confirmed.

What is the CVSS score for CVE-2026-18516?

CVE-2026-18516 has a CVSS v3 base score of 9.6 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

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