CVE-2026-118040

Improper Signature and Certificate Validation in Telerik Document Processing Libraries RadPdfProcessing

Published Oct 28, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
In Progress® Telerik® Document Processing Libraries prior to version 2026.3.1027, improper verification of cryptographic signatures and improper certificate validation in RadPdfProcessing digital signature validation allow an unauthenticated attacker to cause signature validation to report forged content as unmodified and its signing certificate as valid via a crafted signed PDF document.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Progress
Progress telerik Document Processing Libraries
Vendors & Products Progress
Progress telerik Document Processing Libraries
Type Values Removed Values Added
Description In Progress® Telerik® Document Processing Libraries prior to version 2026.3.1027, improper verification of cryptographic signatures and improper certificate validation in RadPdfProcessing digital signature validation allow an unauthenticated attacker to cause signature validation to report forged content as unmodified and its signing certificate as valid via a crafted signed PDF document.
Title Improper Signature and Certificate Validation in Telerik Document Processing Libraries RadPdfProcessing
Weaknesses CWE-295
CWE-347
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ProgressSoftware
Published
Updated
Nov 6, 2026, 6:35 PM
Reserved
Oct 27, 2026, 3:05 PM
Status
Undergoing Analysis
Published
Oct 28, 2026, 1:17 PM
Modified
Nov 6, 2026, 7:17 PM