bpampuch pdfmake up to 0.2.22/0.3.13 Caching information disclosure

Summaryinfo

A vulnerability labeled as problematic has been found in bpampuch pdfmake up to 0.2.22/0.3.13. The affected element is an unknown function of the component Caching. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2026-119743. The attack can be launched remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in bpampuch pdfmake up to 0.2.22/0.3.13. It has been rated as problematic. Affected by this issue is an unknown part of the component Caching. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

pdfmake before 0.3.14 contains a shared resource caching vulnerability that allows attackers to access cross-document cached resources by exploiting a process-wide virtual file system keyed only by URL without request headers or per-document access enforcement. Attackers can retrieve resources fetched with another caller's credentials or from URLs that a later document's access policy would deny, resulting in cross-document information disclosure and bypass of the URL access policy.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-119743 since 10/30/2026. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 0.2.23 or 0.3.14 eliminates this vulnerability.

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Productinfo

Vendor

• bpampuch

Name

• pdfmake

Version

• 0.2.0
• 0.2.1
• 0.2.2
• 0.2.3
• 0.2.4
• 0.2.5
• 0.2.6
• 0.2.7
• 0.2.8
• 0.2.9
• 0.2.10
• 0.2.11
• 0.2.12
• 0.2.13
• 0.2.14
• 0.2.15
• 0.2.16
• 0.2.17
• 0.2.18
• 0.2.19
• 0.2.20
• 0.2.21
• 0.2.22
• 0.3.0
• 0.3.1
• 0.3.2
• 0.3.3
• 0.3.4
• 0.3.5
• 0.3.6
• 0.3.7
• 0.3.8
• 0.3.9
• 0.3.10
• 0.3.11
• 0.3.12
• 0.3.13

Website

• Product: https://github.com/bpampuch/pdfmake/

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