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CVE-2026-90716— marcobambini Gravity Number gravity_parser.c parse_number_expression out-of-bounds

Quick assessment

Affected
marcobambini Gravity
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 marcobambini 的 Gravity 软件（版本 0.9.7 及以下）中检测到一处安全漏洞。该漏洞影响 文件中 函数所在的“数字解析器”组件。当对输入进行特定操作时，会触发越界读取（out-of-bounds read）。攻击者可远程发起该攻击。利用该漏洞的利用代码（exploit）已公开，并可能已被使用。升级至版本 0.9.8 可修复此问题。对应的补丁提交名为 。建议升级受影响的组件。

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-90716

Vulnerability Information
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Vulnerability Title
marcobambini Gravity Number gravity_parser.c parse_number_expression out-of-bounds
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
marcobambini Gravity 0.9.0 cpe:2.3:a:marcobambini:gravity:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90716

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III. Intelligence Information for CVE-2026-90716

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Patches & Fixes for CVE-2026-90716 (3)

Vendor Pages for CVE-2026-90716 (1)

Same Patch Batch · marcobambini · 2026-09-14 · 3 CVEs total

CVE-2026-90715 7.3 HIGH marcobambini Gravity udp json-parser gravity_json.c integer overflow
CVE-2026-90714 6.3 MEDIUM marcobambini Gravity JSON parser gravity_json.c memory corruption

IV. Related Vulnerabilities

Same product: Gravity
Same vendor: marcobambini
Same weakness: CWE-125

V. Comments for CVE-2026-90716

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