CVE-2026-55481

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders header_color and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticated users on subsequent page loads when Content Security Policy is disabled. This issue is fixed in version 8.6.2.

CVSS v3 4.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://github.com/grokability/snipe-it/commit/c31190a128ec96fb34000a2f27eae198b1a51d40	Patch
https://github.com/grokability/snipe-it/pull/19097	Issue Tracking Patch
https://github.com/grokability/snipe-it/releases/tag/v8.6.2	Release Notes
https://github.com/grokability/snipe-it/security/advisories/GHSA-w7qw-5wfv-gwx9	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:*

History

25 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) Snipe-IT es un sistema de gestión de activos/licencias de TI. Antes de la versión 8.6.2, default.blade.php renderiza la configuración de header_color y los ajustes de color de marca relacionados dentro de un bloque de estilo CSS con un escape HTML que es insuficiente para el contexto CSS, permitiendo a un superadministrador inyectar CSS arbitrario que afecta a los usuarios autenticados en cargas de página posteriores cuando la Política de Seguridad de Contenido está deshabilitada. Este problema se soluciona en la versión 8.6.2.

Information

Published : 2026-07-10 20:16

Updated : 2026-10-25 15:10

NVD link : CVE-2026-55481

Mitre link : CVE-2026-55481

CVE.ORG link : CVE-2026-55481

JSON object : View

Products Affected

snipeitapp

snipe-it

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

{"id": "CVE-2026-55481", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55481", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-14T13:51:23.769509Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 1.7}], "cvssMetricV40": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 6.2, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "HIGH", "subIntegrityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "grokability", "product": "snipe-it", "versions": [{"status": "affected", "version": "< 8.6.2"}]}]}], "published": "2026-07-10T20:16:47.587", "references": [{"url": "https://github.com/grokability/snipe-it/commit/c31190a128ec96fb34000a2f27eae198b1a51d40", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/grokability/snipe-it/pull/19097", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/grokability/snipe-it/releases/tag/v8.6.2", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/grokability/snipe-it/security/advisories/GHSA-w7qw-5wfv-gwx9", "tags": ["Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "Snipe-IT is an IT asset/license management system. Prior to 8.6.2, default.blade.php renders header_color and related branding color settings inside a CSS style block with HTML escaping that is insufficient for the CSS context, allowing a superadmin to inject arbitrary CSS that affects authenticated users on subsequent page loads when Content Security Policy is disabled. This issue is fixed in version 8.6.2."}, {"lang": "es", "value": "Snipe-IT es un sistema de gesti\u00f3n de activos/licencias de TI. Antes de la versi\u00f3n 8.6.2, default.blade.php renderiza la configuraci\u00f3n de header_color y los ajustes de color de marca relacionados dentro de un bloque de estilo CSS con un escape HTML que es insuficiente para el contexto CSS, permitiendo a un superadministrador inyectar CSS arbitrario que afecta a los usuarios autenticados en cargas de p\u00e1gina posteriores cuando la Pol\u00edtica de Seguridad de Contenido est\u00e1 deshabilitada. Este problema se soluciona en la versi\u00f3n 8.6.2."}], "lastModified": "2026-10-25T15:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:snipeitapp:snipe-it:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C0389D5-B8C4-48C1-8E1C-6CCC59B5B631", "versionEndExcluding": "8.6.2"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}