CVE-2026-13189

In Progress® Telerik® UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may allow an attacker to influence server-side file path resolution and trigger unintended server-side requests.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-spellchecker-dictionarylanguage-path-traversal-CVE-2026-13189	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) En Progress® Telerik® UI for AJAX anterior a la v2026.2.708, la validación insuficiente del parámetro de idioma en el gestor de revisión ortográfica puede permitir a un atacante influir en la resolución de rutas de archivos del lado del servidor y desencadenar solicitudes no intencionadas del lado del servidor.

Information

Published : 2026-07-22 14:17

Updated : 2026-10-24 13:10

NVD link : CVE-2026-13189

Mitre link : CVE-2026-13189

CVE.ORG link : CVE-2026-13189

JSON object : View

Products Affected

progress

telerik_ui_for_asp.net_ajax

CWE

CWE-36

Absolute Path Traversal

{"id": "CVE-2026-13189", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-13189", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-22T19:11:44.980862Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security@progress.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@progress.com", "affectedData": [{"vendor": "Progress Software", "product": "Telerik UI for ASP.NET AJAX", "versions": [{"status": "affected", "version": "2011.2.712", "lessThan": "2026.2.708", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-22T14:17:14.537", "references": [{"url": "https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-spellchecker-dictionarylanguage-path-traversal-CVE-2026-13189", "tags": ["Vendor Advisory"], "source": "security@progress.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@progress.com", "description": [{"lang": "en", "value": "CWE-36"}]}], "descriptions": [{"lang": "en", "value": "In Progress\u00ae Telerik\u00ae UI for AJAX prior to v2026.2.708, insufficient validation of the language parameter in the spell check handler may allow an attacker to influence server-side file path resolution and trigger unintended server-side requests."}, {"lang": "es", "value": "En Progress\u00ae Telerik\u00ae UI for AJAX anterior a la v2026.2.708, la validaci\u00f3n insuficiente del par\u00e1metro de idioma en el gestor de revisi\u00f3n ortogr\u00e1fica puede permitir a un atacante influir en la resoluci\u00f3n de rutas de archivos del lado del servidor y desencadenar solicitudes no intencionadas del lado del servidor."}], "lastModified": "2026-10-24T13:10:00.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4AF1F293-7D33-46E1-99AB-2C2C64F8689F", "versionEndExcluding": "2026.2.708", "versionStartIncluding": "2011.2712"}], "operator": "OR"}]}], "sourceIdentifier": "security@progress.com"}