Medium severity · published Sep 14, 2026
CVE-2026-90716
marcobambini Gravity Number gravity_parser.c parse_number_expression out-of-bounds
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
A vulnerability was detected in marcobambini Gravity up to 0.9.7. This impacts the function parse_number_expression of the file src/compiler/gravity_parser.c of the component Number Parser. Performing a manipulation results in out-of-bounds read. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 0.9.8 will fix this issue. The patch is named 1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6. It is recommended to upgrade the affected component.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% 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-2026-90716
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90716
github.com
https://github.com/marcobambini/gravity/
github.com
https://github.com/marcobambini/gravity/issues/446
github.com
https://github.com/marcobambini/gravity/pull/449
github.com
https://github.com/marcobambini/gravity/releases/tag/0.9.8
github.com
https://github.com/sthagen/marcobambini-gravity/commit/1b9bbf3ad5749e2a3434e6ad073c6e93c24207b6
vuldb.com
https://vuldb.com/cve/CVE-2026-90716
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