What’s Vulnerable › Vulnerabilities

CVE-2026-90714: marcobambini Gravity JSON parser gravity_json.c memory corruption

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-15
• Weakness: CWE-119

Description

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.

Affected products

• marcobambini Gravity: 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.9.5 (+2)

References

• https://github.com/marcobambini/gravity/
• https://github.com/marcobambini/gravity/issues/448
• https://github.com/marcobambini/gravity/pull/451
• https://github.com/marcobambini/gravity/releases/tag/0.9.8
• https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2
• https://vuldb.com/cve/CVE-2026-90714
• https://vuldb.com/submit/919185
• https://vuldb.com/vuln/403268
• https://vuldb.com/vuln/403268/cti

Get alerted when CVE-2026-90714 or the next vulnerability affects your stack