CVE-2026-90715

marcobambini Gravity udp json-parser gravity_json.c integer overflow

HIGH
7.3
CVSS Score
Published: September 14, 2026 at 12:30 PM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorGravity

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Severity
HIGH7.3
Exploit prediction
EPSS 0.6%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Vendor states this is fixed in 0.9.8 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (9)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/403269
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403269/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90715
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/919189
ExploitIssue Tracking
Source: cverecord
https://github.com/marcobambini/gravity/issues/447
Issue TrackingPatch
Source: cverecord
https://github.com/marcobambini/gravity/pull/451

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-190CWE-189

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