CVE-2026-63630

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, deserializeWorkflow accepts the Timestamp node's tsaUrl control from imported JSON without schema or destination validation. When a user imports the crafted workflow and runs it against a PDF, timestampPdf sends an...

CVE-2026-41653

CVE-2026-41653: BentoPDF ≤ 2.8.2 - Stored XSS → File Exfiltration Discovered & reported by: Astaruf Full writeup: https://nstsec.com/en/posts/bentopdf-xss-cve-2026-41653/ Upstream advisory: alam00000/bentopdf GHSA advisory NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-41653 Summary BentoPD...

CVE-2026-63630 BentoPDF: Workflow Import Allows Unvalidated TSA URL Leading to PDF Hash Exfiltration via RFC 3161 Requests

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, deserializeWorkflow accepts the Timestamp node's tsaUrl control from imported JSON without schema or destination validation. When a user imports the crafted workflow and runs it against a PDF, timestampPdf sends an...

CVE-2026-63630

BentoPDF , a self-hostable client-side PDF toolkit, is vulnerable in versions 2.8.6 and earlier due to a lack of validation in the deserializeWorkflow() function. The application accepts an unvalidated tsaUrl control from imported JSON files. When a user processes a crafted workflow against a PDF...

CVE-2026-63630 BentoPDF: Workflow Import Allows Unvalidated TSA URL Leading to PDF Hash Exfiltration via RFC 3161 Requests

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, deserializeWorkflow accepts the Timestamp node's tsaUrl control from imported JSON without schema or destination validation. When a user imports the crafted workflow and runs it against a PDF, timestampPdf sends an...

CVE-2026-77581

BentoPDF, a self-hostable client-side PDF toolkit, contains a Server-Side Request Forgery (SSRF) vulnerability in the cloud/cors-proxy-worker.js component (versions 2.8.6 and earlier ). The root cause is a DNS-based hostname allowlist bypass where the isPrivateOrReservedHost() function validates ...

CVE-2026-77581 BentoPDF: SSRF in cors-proxy-worker.js via DNS-based hostname allowlist bypass

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, the certificate and timestamp CORS proxy in cloudflare/cors-proxy-worker.js uses isPrivateOrReservedHost to validate a supplied hostname separately from the DNS resolution used by fetchtargetUrl, allowing an...

CVE-2026-77581 BentoPDF: SSRF in cors-proxy-worker.js via DNS-based hostname allowlist bypass

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, the certificate and timestamp CORS proxy in cloudflare/cors-proxy-worker.js uses isPrivateOrReservedHost to validate a supplied hostname separately from the DNS resolution used by fetchtargetUrl, allowing an...

CVE-2026-63630: Deserialization of Untrusted Data

BentoPDF is a client-side PDF toolkit that is self hostable. In 2.8.6 and earlier, deserializeWorkflow accepts the Timestamp node's tsaUrl control from imported JSON without schema or destination validation. When a user imports the crafted workflow and runs it against a PDF, timestampPdf sends an...

CVE-2026-41653

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

CVE-2026-41653

BentoPDF (self-hosted client-side PDF toolkit) had a cross-site scripting vulnerability in the Markdown to PDF Tool prior to version 2.8.3. An attacker may be able to execute arbitrary JavaScript in certain circumstances. The issue has been patched in version 2.8.3. No exploitation details are pr...

CVE-2026-41653 BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

CVE-2026-41653

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

EUVD-2026-28404

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

CVE-2026-41653 BentoPDF: Stored XSS via Markdown Editor Leading to Persistent File Exfiltration

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

PT-2026-38546

Name of the Vulnerable Software and Affected Versions BentoPDF versions prior to 2.8.3 Description BentoPDF is a self-hostable client-side PDF toolkit. A cross-site scripting issue exists in the Markdown to PDF Tool, which allows an attacker to execute arbitrary JavaScript under certain...

CVE-2026-41653: Improper Neutralization of Input During Web Page Generation

BentoPDF is a client-side PDF toolkit that is self hostable. Prior to version 2.8.3, a cross-site scripting vulnerability was identified in BentoPD. An attacker may be able to execute arbitrary JavaScript in certain circumstances in Markdown to PDF Tool. This issue has been patched in version 2.8...

BentoPDF 跨站脚本漏洞

BentoPDF is a privacy-oriented client PDF processing tool developed by Alam. Versions of BentoPDF prior to 2.8.3 contained a cross-site scripting vulnerability. This vulnerability stems from cross-site scripting, allowing attackers to execute arbitrary JavaScript within the Markdown to PDF tool...