CVE-2026-88407

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-21. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

An out-of-bounds read in the node_token_count/relation_token_count component of FalkorDB (Redis module) v4.20.1 to v4.20.4 allows attackers to cause a Denial of Service (DoS) via a crafted input.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

September 21, 2026

Last Modified

September 24, 2026

Advisory Details (1)

Auto-updated Sep 21, 2026
No patch confirmed yet.
generic

GRAPH.BULK: node_token_count/relation_token_count used as argv bounds without validating argc (OOB read) · Issue #2328 · FalkorDB/FalkorDB · GitHub

https://github.com/FalkorDB/FalkorDB/issues/2328

Vendor Advisories for CVE-2026-88407(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 / 20× 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 09:03 UTCGHSA enrichment
  2. 2026-09-24 21:23 UTCEG score recompute
  3. 2026-09-24 21:23 UTCGHSA enrichment
  4. 2026-09-24 20:27 UTCEG score recompute
  5. 2026-09-24 20:27 UTCGHSA enrichment
  6. 2026-09-24 18:51 UTCEG score recompute
  7. 2026-09-24 18:51 UTCGHSA enrichment
  8. 2026-09-24 14:04 UTCEPSS rescore
  9. 2026-09-24 07:11 UTCGHSA enrichment
  10. 2026-09-23 19:31 UTCEG score recompute
  11. 2026-09-23 19:31 UTCGHSA enrichment
  12. 2026-09-23 17:54 UTCEPSS rescore
  13. 2026-09-23 07:52 UTCGHSA enrichment
  14. 2026-09-22 20:12 UTCEG score recompute
  15. 2026-09-22 20:12 UTCGHSA enrichment
  16. 2026-09-22 16:01 UTCEPSS rescore
  17. 2026-09-22 09:00 UTCEG score recompute
  18. 2026-09-22 08:59 UTCGHSA enrichment
  19. 2026-09-21 21:17 UTCEG score recompute
  20. 2026-09-21 21:16 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-88407?
CVE-2026-88407 is a high vulnerability published on September 21, 2026. An out-of-bounds read in the nodetokencount/relationtokencount component of FalkorDB (Redis module) v4.20.1 to v4.20.4 allows attackers to cause a Denial of Service (DoS) via a crafted input.
When was CVE-2026-88407 disclosed?
CVE-2026-88407 was first published in the National Vulnerability Database on September 21, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-88407 actively exploited?
CVE-2026-88407 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 62.8% of all scored CVEs.
What is the CVSS score of CVE-2026-88407?
CVE-2026-88407 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-88407?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-88407, 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

Explore the affected products and dependency analysis for CVE-2026-88407

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