CVE-2026-90714

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-14. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

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

A weakness has been identified in marcobambini Gravity up to 0.9.7. The impacted element is an unknown function of the file src/utils/gravity_json.c of the component JSON parser. This manipulation causes memory corruption. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.9.8 is sufficient to resolve this issue. Patch name: 9b337c3eae5833c3956bed1fc01c21c14fd443f2. It is suggested to upgrade the affected component.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

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
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 15, 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

[Bug]pointer-arithmetic overflow in json_parse_ex when the scan loop advances past the buffer end (CWE-119) · Issue #448 · marcobambini/gravity · GitHub

https://github.com/marcobambini/gravity/issues/448

Vendor Advisories for CVE-2026-90714(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 39× 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. 2026-09-25 02:41 UTCEG score recompute
  2. 2026-09-25 02:41 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-24 01:48 UTCEG score recompute
  5. 2026-09-24 01:48 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-23 00:56 UTCEG score recompute
  8. 2026-09-23 00:56 UTCGHSA enrichment
  9. 2026-09-22 16:01 UTCEPSS rescore
  10. 2026-09-22 00:05 UTCEG score recompute
  11. 2026-09-22 00:04 UTCGHSA enrichment
  12. 2026-09-21 21:09 UTCEPSS rescore
  13. 2026-09-20 23:13 UTCEG score recompute
  14. 2026-09-20 23:13 UTCGHSA enrichment
  15. 2026-09-20 20:16 UTCEPSS rescore
  16. 2026-09-19 22:08 UTCEG score recompute
  17. 2026-09-19 22:08 UTCGHSA enrichment
  18. 2026-09-18 21:16 UTCEG score recompute
  19. 2026-09-18 21:16 UTCGHSA enrichment
  20. 2026-09-18 19:28 UTCEPSS rescore
  21. 2026-09-17 20:19 UTCEG score recompute
  22. 2026-09-17 20:19 UTCGHSA enrichment
  23. 2026-09-17 19:32 UTCEPSS rescore
  24. 2026-09-16 19:27 UTCEG score recompute
  25. 2026-09-16 19:27 UTCGHSA enrichment
Show 14 more
  1. 2026-09-16 14:09 UTCEPSS rescore
  2. 2026-09-16 05:15 UTCEPSS rescore
  3. 2026-09-15 18:35 UTCEG score recompute
  4. 2026-09-15 18:35 UTCGHSA enrichment
  5. 2026-09-15 18:31 UTCNVD updateCVSS v4 → 2.1
  6. 2026-09-15 17:48 UTCEG score recompute
  7. 2026-09-15 17:48 UTCGHSA enrichment
  8. 2026-09-15 17:47 UTCMITRE cvelistV5CVSS v4 → 5.3
  9. 2026-09-14 21:04 UTCEG score recompute
  10. 2026-09-14 21:04 UTCGHSA enrichment
  11. 2026-09-14 13:28 UTCEG score recompute
  12. 2026-09-14 13:28 UTCNVD updateCVSS v4 → 2.1
  13. 2026-09-14 12:25 UTCEG score recompute
  14. 2026-09-14 12:24 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90714?
CVE-2026-90714 is a medium vulnerability published on September 14, 2026. A weakness has been identified in marcobambini Gravity up to 0.9.7. The impacted element is an unknown function of the file src/utils/gravity_json.c of the component JSON parser. This manipulation causes memory corruption. The attack is possible to be carried out remotely. The exploit has been made…
When was CVE-2026-90714 disclosed?
CVE-2026-90714 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90714 actively exploited?
CVE-2026-90714 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 62.4% of all scored CVEs.
What is the CVSS score of CVE-2026-90714?
CVE-2026-90714 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90714?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90714, 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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