---
title: "CVE-2026-90715: marcobambini Gravity - Integer Overflow"
description: "marcobambini Gravity <= 0.9.7 contains an integer overflow caused by improper handling in udp json-parser component in src/utils/gravity_json.c, letting remote attackers cause potential memory corruption, exploit requires crafted input."
url: https://panop.io/threat-heartbeat/CVE-2026-90715/
---

# CVE-2026-90715 marcobambini Gravity - Integer Overflow

marcobambini Gravity <= 0.9.7 contains an integer overflow caused by improper handling in udp json-parser component in src/utils/gravity\_json.c, letting remote attackers cause potential memory corruption, exploit requires crafted input.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.64% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90715)

## Details

Type

Integer Overflow

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Published

14 September 2026

Updated

15 October 2026

Weakness

[CWE-189](https://cwe.mitre.org/data/definitions/189.html)

## Vendor fix

Upgrade to version 0.9.8.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-90715](https://nvd.nist.gov/vuln/detail/CVE-2026-90715)
- [https://github.com/marcobambini/gravity/](https://github.com/marcobambini/gravity/)
- [https://github.com/marcobambini/gravity/pull/451](https://github.com/marcobambini/gravity/pull/451)
- [https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2](https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2)
- [https://vuldb.com/submit/919189](https://vuldb.com/submit/919189)
- [https://vuldb.com/vuln/403269](https://vuldb.com/vuln/403269)
- [https://github.com/marcobambini/gravity/issues/447](https://github.com/marcobambini/gravity/issues/447)
- [https://github.com/marcobambini/gravity/releases/tag/0.9.8](https://github.com/marcobambini/gravity/releases/tag/0.9.8)
- [https://vuldb.com/cve/CVE-2026-90715](https://vuldb.com/cve/CVE-2026-90715)
- [https://vuldb.com/vuln/403269/cti](https://vuldb.com/vuln/403269/cti)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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