CVE-2026-70466

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-08-12. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

A incomplete list of disallowed inputs vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to improper access control via

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
39(Track)
EG Risk 39/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 13, 2026

Advisory Details (1)

Auto-updated Aug 12, 2026
No patch confirmed yet.
generic

PSIRT | FortiGuard Labs

https://fortiguard.fortinet.com/psirt/FG-IR-26-157

Vendor Advisories for CVE-2026-70466(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 21× in last 7d / 37× 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. 2026-08-20 22:56 UTCEPSS rescore
  2. 2026-08-20 20:12 UTCGHSA enrichment
  3. 2026-08-19 21:24 UTCEG score recompute
  4. 2026-08-19 21:24 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-18 22:14 UTCEG score recompute
  7. 2026-08-18 22:14 UTCGHSA enrichment
  8. 2026-08-18 13:49 UTCEPSS rescore
  9. 2026-08-18 13:49 UTCEPSS rescore
  10. 2026-08-17 23:20 UTCEG score recompute
  11. 2026-08-17 23:20 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 00:32 UTCEG score recompute
  14. 2026-08-17 00:32 UTCGHSA enrichment
  15. 2026-08-16 14:56 UTCEPSS rescore
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 02:15 UTCEPSS rescore
  18. 2026-08-16 01:44 UTCGHSA enrichment
  19. 2026-08-15 02:56 UTCEG score recompute
  20. 2026-08-15 02:56 UTCGHSA enrichment
  21. 2026-08-15 01:31 UTCEPSS rescore
  22. 2026-08-14 04:07 UTCEG score recompute
  23. 2026-08-14 04:07 UTCGHSA enrichment
  24. 2026-08-13 22:00 UTCEPSS rescore
  25. 2026-08-13 05:19 UTCEG score recompute
Show 12 more
  1. 2026-08-13 05:19 UTCGHSA enrichment
  2. 2026-08-13 05:17 UTCNVD updateCVSS v3 → 5.3
  3. 2026-08-13 04:21 UTCEG score recompute
  4. 2026-08-13 04:21 UTCGHSA enrichment
  5. 2026-08-13 04:20 UTCMITRE cvelistV5CVSS v3 → 4.8
  6. 2026-08-12 14:23 UTCEG score recompute
  7. 2026-08-12 14:23 UTCNVD updateCVSS v3 → 5.3
  8. 2026-08-12 13:58 UTCMITRE cvelistV5CVSS v3 → 4.8
  9. 2026-08-12 13:37 UTCEG score recompute▲ 0.50
  10. 2026-08-12 13:36 UTCNVD updateCVSS v3 → 5.3
  11. 2026-08-12 12:35 UTCEG score recompute
  12. 2026-08-12 12:34 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-70466?
CVE-2026-70466 is a medium vulnerability published on August 12, 2026. A incomplete list of disallowed inputs vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.5, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to improper access control via <insert attack vector here>
When was CVE-2026-70466 disclosed?
CVE-2026-70466 was first published in the National Vulnerability Database on August 12, 2026, with the most recent update on August 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-70466 actively exploited?
CVE-2026-70466 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 76.3% of all scored CVEs.
What is the CVSS score of CVE-2026-70466?
CVE-2026-70466 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-70466?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-70466, 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-2026-70466

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