---
id: CVE-2026-90715
title: A security vulnerability has been detected in marcobambini Gravity up to 0.9.7
summary: >-
  A security vulnerability has been detected in marcobambini Gravity up to
  0.9.7. This affects an unknown function of the file src/utils/gravity_json.c
  of the component udp json-parser. Such manipulation leads to integer overflow.
  The atta…
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'
cwe:
  - CWE-189
  - CWE-190
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: '2026-09-14'
sourceUpdated: '2026-09-14T20:56:48.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90715'
references:
  - url: 'https://github.com/marcobambini/gravity/'
    label: cna@vuldb.com
  - url: 'https://github.com/marcobambini/gravity/issues/447'
    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-2026-90715'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/919189'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403269'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403269/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-14T15:38:12.578391Z'
ingestedAt: '2026-09-14T15:23:07.431Z'
epss: 0.00371
epssPercentile: 0.31052
---

## Overview

A security vulnerability has been detected in marcobambini Gravity up to 0.9.7. This affects an unknown function of the file src/utils/gravity_json.c of the component udp json-parser. Such manipulation leads to integer overflow. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. Upgrading to version 0.9.8 mitigates this issue. The name of the patch is 9b337c3eae5833c3956bed1fc01c21c14fd443f2. Upgrading the affected component is recommended.

## Remediation

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