High severity · published Sep 14, 2026
CVE-2026-90715
marcobambini Gravity udp json-parser gravity_json.c integer overflow
7.3
CVSS
0.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Gravity · marcobambini
0.9.0; 0.9.1; 0.9.2; 0.9.3; 0.9.4; 0.9.5; +2 more · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90715
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90715
github.com
https://github.com/marcobambini/gravity/
github.com
https://github.com/marcobambini/gravity/issues/447
github.com
https://github.com/marcobambini/gravity/pull/451
github.com
https://github.com/marcobambini/gravity/releases/tag/0.9.8
github.com
https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2
vuldb.com
https://vuldb.com/cve/CVE-2026-90715
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