CVE-2026-88411

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 — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.5Exploit: None knownExposed services: Not assessed

An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.

Improper error handling in the GRAPH.EFFECT component (/effects/effects_apply.c) of FalkorDB (Redis module) v4.20.1 leads to a Denial of Service (DoS) within the application.

CVSS v3
7.5
EG Score
7.5HIGHhigh confidence
EG Risk
49
EG Risk 49/100CISA SSVC

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%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high until it ships, then apply the release.
EPSS PROB
0.5%
EPSS %ILE
39th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

An upstream fix is merged but not yet in a tagged release. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high until it ships, then apply the release.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 21, 2026

Last Modified

September 22, 2026

Advisory Details (2)

Auto-updated Sep 21, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit, github_pr.
github_pr

Detect replica divergence and force a full resync

Fix merged in FalkorDB/FalkorDB PR #2247 on 2026-08-04 — awaiting tagged release

https://github.com/FalkorDB/FalkorDB/pull/2247
github_commit

commit 17cb1f8f0 (FalkorDB/FalkorDB)

Fix landed in FalkorDB/FalkorDB commit 17cb1f8f0 — awaiting tagged release

https://github.com/FalkorDB/FalkorDB/commit/17cb1f8f0

Vendor Advisories for CVE-2026-88411(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 27× in last 7d / 58× 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. 2026-10-05 02:29 UTCEG score recompute
  2. 2026-10-05 02:29 UTCGHSA enrichment
  3. 2026-10-04 23:22 UTCEPSS rescore
  4. 2026-10-04 15:38 UTCGHSA enrichment
  5. 2026-10-04 04:46 UTCGHSA enrichment
  6. 2026-10-03 17:55 UTCEG score recompute
  7. 2026-10-03 17:55 UTCGHSA enrichment
  8. 2026-10-03 07:03 UTCGHSA enrichment
  9. 2026-10-02 20:11 UTCEG score recompute
  10. 2026-10-02 20:11 UTCGHSA enrichment
  11. 2026-10-02 09:17 UTCGHSA enrichment
  12. 2026-10-01 22:26 UTCEG score recompute
  13. 2026-10-01 22:26 UTCGHSA enrichment
  14. 2026-10-01 19:51 UTCEPSS rescore
  15. 2026-10-01 11:25 UTCGHSA enrichment
  16. 2026-10-01 00:35 UTCEG score recompute
  17. 2026-10-01 00:35 UTCGHSA enrichment
  18. 2026-09-30 15:04 UTCEPSS rescore
  19. 2026-09-30 13:39 UTCGHSA enrichment
  20. 2026-09-30 02:48 UTCGHSA enrichment
  21. 2026-09-29 15:57 UTCEG score recompute
  22. 2026-09-29 15:57 UTCGHSA enrichment
  23. 2026-09-29 05:06 UTCEG score recompute
  24. 2026-09-29 05:06 UTCGHSA enrichment
  25. 2026-09-28 18:15 UTCEG score recompute
Show 33 more
  1. 2026-09-28 18:15 UTCGHSA enrichment
  2. 2026-09-28 13:52 UTCEPSS rescore
  3. 2026-09-28 07:14 UTCGHSA enrichment
  4. 2026-09-27 20:23 UTCEG score recompute
  5. 2026-09-27 20:23 UTCGHSA enrichment
  6. 2026-09-27 13:48 UTCEPSS rescore
  7. 2026-09-27 09:32 UTCGHSA enrichment
  8. 2026-09-26 22:40 UTCEG score recompute
  9. 2026-09-26 22:40 UTCGHSA enrichment
  10. 2026-09-26 15:59 UTCEPSS rescore
  11. 2026-09-26 11:36 UTCGHSA enrichment
  12. 2026-09-26 00:45 UTCEG score recompute
  13. 2026-09-26 00:45 UTCGHSA enrichment
  14. 2026-09-25 13:25 UTCGHSA enrichment
  15. 2026-09-25 02:29 UTCGHSA enrichment
  16. 2026-09-24 15:37 UTCEG score recompute
  17. 2026-09-24 15:37 UTCGHSA enrichment
  18. 2026-09-24 14:04 UTCEPSS rescore
  19. 2026-09-24 04:46 UTCGHSA enrichment
  20. 2026-09-23 17:54 UTCEG score recompute
  21. 2026-09-23 17:54 UTCGHSA enrichment
  22. 2026-09-23 17:54 UTCEPSS rescore
  23. 2026-09-23 07:03 UTCGHSA enrichment
  24. 2026-09-22 20:12 UTCGHSA enrichment
  25. 2026-09-22 16:22 UTCEG score recompute
  26. 2026-09-22 16:22 UTCGHSA enrichment
  27. 2026-09-22 16:01 UTCEPSS rescore
  28. 2026-09-22 15:20 UTCEG score recompute
  29. 2026-09-22 15:20 UTCGHSA enrichment
  30. 2026-09-22 08:08 UTCEG score recompute
  31. 2026-09-22 08:08 UTCGHSA enrichment
  32. 2026-09-21 21:17 UTCEG score recompute
  33. 2026-09-21 21:16 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-88411?
CVE-2026-88411 is a high vulnerability published on September 21, 2026. Improper error handling in the GRAPH.EFFECT component (/effects/effects_apply.c) of FalkorDB (Redis module) v4.20.1 leads to a Denial of Service (DoS) within the application.
When was CVE-2026-88411 disclosed?
CVE-2026-88411 was first published on September 21, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-88411 actively exploited?
CVE-2026-88411 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (39th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-88411?
CVE-2026-88411 has a CVSS base score of 7.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-88411?
An upstream fix for CVE-2026-88411 has been merged but is not yet in a tagged release. Until it ships, restrict network exposure of the affected system or apply the vendor's mitigation, then update to the release that contains the fix. The vendor advisories EchelonGraph has for CVE-2026-88411 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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