grokability snipe-it up to 8.6.1 UploadFileRequest allowSafeInline cross-domain policy

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k0.56

Summaryinfo

A vulnerability was found in grokability snipe-it up to 8.6.1. It has been declared as problematic. This vulnerability affects the function StorageHelper::allowSafeInline of the component UploadFileRequest. Such manipulation leads to cross-domain policy. This vulnerability is referenced as CVE-2026-55466. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in grokability snipe-it up to 8.6.1 and classified as problematic. Affected by this issue is the function StorageHelper::allowSafeInline of the component UploadFileRequest. The manipulation with an unknown input leads to a cross-domain policy vulnerability. Using CWE to declare the problem leads to CWE-942. The product uses a cross-domain policy file that includes domains that should not be trusted. Impacted is confidentiality. CVE summarizes:

Snipe-IT is an IT asset/license management system. Prior to 8.6.2, UploadFileRequest sanitizes SVG content only when PHP finfo reports image/svg+xml and UploadedFilesController serves attachments inline without using StorageHelper::allowSafeInline(), allowing a low-privilege user to upload active XHTML or XML content that is later served same-origin and executes JavaScript in a viewer’s browser. This issue is fixed in version 8.6.2.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-55466 since 06/17/2026. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

Upgrading to version 8.6.2 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross-domain policy
CWE: CWE-942 / CWE-346 / CWE-345
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: snipe-it 8.6.2

Timelineinfo

06/17/2026 CVE reserved
07/10/2026 +23 days Advisory disclosed
07/10/2026 +0 days VulDB entry created
07/10/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-55466 (🔒)
GCVE (CVE): GCVE-0-2026-55466
GCVE (VulDB): GCVE-100-377600

Entryinfo

Created: 07/10/2026 22:17
Changes: 07/10/2026 22:17 (54)
Complete: 🔍
Cache ID: 216::103

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