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  4. CVE 2026 124702 url redirection to untrusted site in progress
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Back to active CVEs
High · CVSS 7.8CVE-2026-124702

URL Redirection to Untrusted Site in Progress Telerik UI for WPFCVE-2026-124702

Answer in brief

CVE-2026-124702 records a High severity (CVSS 7.8) vulnerability in URL Redirection to Untrusted Site in Progress Telerik UI for WPF. The current sources do not mark it as known exploited. The current feed maps Progress Software/Telerik UI for WPF (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Nov 12, 2026Updated Nov 12, 2026Source checked Nov 12, 2026First seen by HOL Nov 12, 2026Material review Nov 12, 2026
Upstream Advisory

Key facts

Risk
High · CVSS 7.8
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Progress Software/Telerik UI for WPF (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Progress Software/Telerik UI for WPFgeneric>=2026.3.1007 <2026.4.11102026.4.1110

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Progress Software/Telerik UI for WPF.
  2. 2Review the reported fix. Update Progress Software/Telerik UI for WPF to 2026.4.1110 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Nov 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 12, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 12, 2026

Sources and claim methodology

  • Source referencetelerik.com
Upstream source description

In Telerik UI for WPF, versions prior to 2026.4.1110, an untrusted URL redirection vulnerability exists that allows an attacker to launch arbitrary operating system protocol handlers with attacker-controlled arguments via crafted documents and hyperlinks with a non-allowlisted URI scheme that the user opens.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Joomla / WordPress Extension - acymailing.com - Open redirect on the subscription and unsubscription endpoints in AcyMailing 1.0.0 - 11.1.1Also CWE-601
  • URL Redirection to Untrusted Site in Progress Telerik UI for WinFormsAlso CWE-601

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-601
Source
CVE List V5
Source checked
Nov 12, 2026
References
1 linked source
Open source record