---
id: CVE-2026-111210
title: >-
  bitcoinj Payment Request PaymentSession.java url.openConnection server-side
  request forgery
summary: >-
  A vulnerability was determined in bitcoinj up to 0.17. Affected is the
  function url.openConnection of the file PaymentSession.java of the component
  Payment Request Handler. Executing a manipulation of the argument pki_type can
  lead to se…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-918
product: bitcoinj
affected:
  - bitcoinj 0.1
  - bitcoinj 0.2
  - bitcoinj 0.3
  - bitcoinj 0.4
  - bitcoinj 0.5
  - bitcoinj 0.6
  - bitcoinj 0.7
  - bitcoinj 0.8
  - bitcoinj 0.9
  - bitcoinj 0.10
  - bitcoinj 0.11
  - bitcoinj 0.12
  - bitcoinj 0.13
  - bitcoinj 0.14
  - bitcoinj 0.15
  - bitcoinj 0.16
  - bitcoinj 0.17
published: '2026-10-16'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T00:00:18.048Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-111210'
references:
  - url: 'https://vuldb.com/vuln/420761'
    label: >-
      VDB-420761 | bitcoinj Payment Request PaymentSession.java
      url.openConnection server-side request forgery
  - url: 'https://vuldb.com/vuln/420761/cti'
    label: 'VDB-420761 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-111210'
    label: CVE-2026-111210 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1004847'
    label: 'Submit #1004847 | bitcoinj <=0.17 SSRF'
  - url: 'https://github.com/bitcoinj/bitcoinj/issues/4386'
  - url: >-
      https://github.com/bitcoinj/bitcoinj/security/advisories/GHSA-cqq6-f9cp-chrp
  - url: 'https://github.com/bitcoinj/bitcoinj/'
tags:
  - cve.org
ingestedAt: '2026-10-16T00:55:09.968Z'
---

## Overview

A vulnerability was determined in bitcoinj up to 0.17. Affected is the function url.openConnection of the file PaymentSession.java of the component Payment Request Handler. Executing a manipulation of the argument pki_type can lead to server-side request forgery. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

## Affected

- `bitcoinj 0.1`
- `bitcoinj 0.2`
- `bitcoinj 0.3`
- `bitcoinj 0.4`
- `bitcoinj 0.5`
- `bitcoinj 0.6`
- `bitcoinj 0.7`
- `bitcoinj 0.8`
- `bitcoinj 0.9`
- `bitcoinj 0.10`
- `bitcoinj 0.11`
- `bitcoinj 0.12`
- `bitcoinj 0.13`
- `bitcoinj 0.14`
- `bitcoinj 0.15`
- `bitcoinj 0.16`
- `bitcoinj 0.17`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.