---
id: CVE-2026-90714
title: A weakness has been identified in marcobambini Gravity up to 0.9.7
summary: >-
  A weakness has been identified in marcobambini Gravity up to 0.9.7. The
  impacted element is an unknown function of the file src/utils/gravity_json.c
  of the component JSON parser. This manipulation causes memory corruption. The
  attack is …
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-119
vendor: marcobambini
product: Gravity
affected:
  - Gravity 0.9.0
  - Gravity 0.9.1
  - Gravity 0.9.2
  - Gravity 0.9.3
  - Gravity 0.9.4
  - Gravity 0.9.5
  - Gravity 0.9.6
  - Gravity 0.9.7
published: '2026-09-14'
updated: '2026-09-15'
sourceUpdated: '2026-09-15T18:19:38.243'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90714'
references:
  - url: 'https://github.com/marcobambini/gravity/'
    label: cna@vuldb.com
  - url: 'https://github.com/marcobambini/gravity/issues/448'
    label: cna@vuldb.com
  - url: 'https://github.com/marcobambini/gravity/pull/451'
    label: cna@vuldb.com
  - url: 'https://github.com/marcobambini/gravity/releases/tag/0.9.8'
    label: cna@vuldb.com
  - url: >-
      https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-90714'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/919185'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403268'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403268/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-15T17:46:48.762433Z'
epss: 0.00466
epssPercentile: 0.37585
ingestedAt: '2026-09-14T15:23:07.432Z'
---

## Overview

A weakness has been identified in marcobambini Gravity up to 0.9.7. The impacted element is an unknown function of the file src/utils/gravity_json.c of the component JSON parser. This manipulation causes memory corruption. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.9.8 is sufficient to resolve this issue. Patch name: 9b337c3eae5833c3956bed1fc01c21c14fd443f2. It is suggested to upgrade the affected component.

## Remediation

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