Papra is a minimalistic document management and archiving platform. Prior to 26.4.0, the Papra webhook system allows authenticated users to register arbitrary URLs as webhook endpoints with no validation of the destination address. The server makes outbound HTTP POST requests to registered URLs, including localhost, internal network ranges, and cloud provider metadata endpoints, on every document event. This vulnerability is fixed in 26.4.0.
History

Thu, 09 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Papra-hq
Papra-hq papra
Vendors & Products Papra-hq
Papra-hq papra

Tue, 07 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Description Papra is a minimalistic document management and archiving platform. Prior to 26.4.0, the Papra webhook system allows authenticated users to register arbitrary URLs as webhook endpoints with no validation of the destination address. The server makes outbound HTTP POST requests to registered URLs, including localhost, internal network ranges, and cloud provider metadata endpoints, on every document event. This vulnerability is fixed in 26.4.0.
Title Papra has a Blind Server-Side Request Forgery (SSRF) via Webhook URL
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-07T14:28:42.063Z

Updated: 2026-04-09T14:41:13.998Z

Reserved: 2026-04-02T19:25:52.193Z

Link: CVE-2026-35461

cve-icon Vulnrichment

Updated: 2026-04-09T14:41:04.916Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-07T15:17:44.047

Modified: 2026-04-09T15:16:11.710

Link: CVE-2026-35461

cve-icon Redhat

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