CVE-2026-90715

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-14. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity73% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
31%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 14, 2026

Advisory Details (5)

Auto-updated Sep 14, 2026
Patch available. Sources: github_pr, github_commit, github_release.
generic

GitHub - marcobambini/gravity: Gravity Programming Language · GitHub

https://github.com/marcobambini/gravity/
github_release Patch Available

Gravity v0.9.8

Patch available: marcobambini/gravity 0.9.8

https://github.com/marcobambini/gravity/releases/tag/0.9.8
github_commit

commit 9b337c3eae58 (sthagen/marcobambini-gravity)

Fix landed in sthagen/marcobambini-gravity commit 9b337c3eae58 — awaiting tagged release

https://github.com/sthagen/marcobambini-gravity/commit/9b337c3eae5833c3956bed1fc01c21c14fd443f2
github_pr Patch Available

fix: harden the JSON executable loader and scanner (#444, #447, #448)

Patch available: marcobambini/gravity 0.9.8 (PR #451 merged 2026-08-05)

https://github.com/marcobambini/gravity/pull/451
generic

Issue · GitHub

https://github.com/marcobambini/gravity/issues/447

Vendor Advisories for CVE-2026-90715(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 28× in last 7d / 28× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-19 06:02 UTCEG score recompute
  2. 2026-09-19 06:02 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 18:35 UTCGHSA enrichment
  5. 2026-09-18 07:01 UTCGHSA enrichment
  6. 2026-09-17 19:33 UTCEG score recompute
  7. 2026-09-17 19:33 UTCGHSA enrichment
  8. 2026-09-17 19:32 UTCEPSS rescore
  9. 2026-09-17 06:42 UTCGHSA enrichment
  10. 2026-09-16 18:56 UTCEG score recompute
  11. 2026-09-16 18:56 UTCGHSA enrichment
  12. 2026-09-16 14:09 UTCEPSS rescore
  13. 2026-09-16 07:28 UTCEG score recompute
  14. 2026-09-16 07:28 UTCGHSA enrichment
  15. 2026-09-16 05:15 UTCEPSS rescore
  16. 2026-09-15 20:00 UTCGHSA enrichment
  17. 2026-09-15 08:32 UTCGHSA enrichment
  18. 2026-09-14 21:04 UTCGHSA enrichment
  19. 2026-09-14 16:24 UTCEG score recompute
  20. 2026-09-14 16:24 UTCGHSA enrichment
  21. 2026-09-14 16:23 UTCNVD updateCVSS v4 → 5.5
  22. 2026-09-14 15:45 UTCEG score recompute
  23. 2026-09-14 15:45 UTCGHSA enrichment
  24. 2026-09-14 15:44 UTCMITRE cvelistV5CVSS v4 → 6.9
  25. 2026-09-14 13:28 UTCEG score recompute
Show 3 more
  1. 2026-09-14 13:28 UTCNVD updateCVSS v4 → 5.5
  2. 2026-09-14 12:45 UTCEG score recompute
  3. 2026-09-14 12:44 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-90715?
CVE-2026-90715 is a high vulnerability published on September 14, 2026. 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…
When was CVE-2026-90715 disclosed?
CVE-2026-90715 was first published in the National Vulnerability Database on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90715 actively exploited?
CVE-2026-90715 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 69.0% of all scored CVEs.
What is the CVSS score of CVE-2026-90715?
CVE-2026-90715 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-90715?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90715, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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