CVE-2026-19426

HIGHPre-NVD 8.28.2—
EchelonGraph scoreHIGH confidence

Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-08-12. a secondary CVSS source baseline 8.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.2Exploit: None knownExposed: 0

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

POS System developed by FitSoft has a Missing Authentication vulnerability. Unauthenticated remote attackers can directly access and operate the system.

CVSS v3
8.2
EG Score
8.2(high)
EG Risk
52(Track)
EG Risk 52/100SSVC: 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
Severity82% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 12, 2026

Last Modified

August 12, 2026

Advisory Details (2)

Auto-updated Aug 12, 2026
No patch confirmed yet. Sources: cert.
cert

FitSoft｜POS System - Missing Authentication-TWCERT/CC Taiwan Computer Emergency Response Team/Coordination Center

https://www.twcert.org.tw/en/cp-139-11101-4f85c-2.html
cert

葆光系統｜POS餐飲系統 - Missing Authentication-TWCERT/CC台灣電腦網路危機處理暨協調中心|企業資安通報協處|資安情資分享|漏洞通報|資安聯盟|資安電子報

https://www.twcert.org.tw/tw/cp-132-11100-407c5-1.html

Vendor Advisories for CVE-2026-19426(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 / 40× 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 11:39 UTCGHSA enrichment
  2. 2026-08-19 22:59 UTCEG score recompute
  3. 2026-08-19 22:59 UTCGHSA enrichment
  4. 2026-08-19 17:03 UTCEPSS rescore
  5. 2026-08-19 10:19 UTCGHSA enrichment
  6. 2026-08-18 21:39 UTCEG score recompute
  7. 2026-08-18 21:39 UTCGHSA enrichment
  8. 2026-08-18 13:48 UTCEPSS rescore
  9. 2026-08-18 08:59 UTCGHSA enrichment
  10. 2026-08-17 20:18 UTCEG score recompute
  11. 2026-08-17 20:18 UTCGHSA enrichment
  12. 2026-08-17 13:47 UTCEPSS rescore
  13. 2026-08-17 07:38 UTCGHSA enrichment
  14. 2026-08-16 18:59 UTCEG score recompute
  15. 2026-08-16 18:59 UTCGHSA enrichment
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 06:14 UTCEG score recompute
  18. 2026-08-16 06:14 UTCGHSA enrichment
  19. 2026-08-16 02:14 UTCEPSS rescore
  20. 2026-08-15 17:35 UTCGHSA enrichment
  21. 2026-08-15 04:55 UTCEG score recompute
  22. 2026-08-15 04:55 UTCGHSA enrichment
  23. 2026-08-15 01:30 UTCEPSS rescore
  24. 2026-08-14 16:15 UTCGHSA enrichment
  25. 2026-08-14 03:36 UTCEG score recompute
Show 15 more
  1. 2026-08-14 03:36 UTCGHSA enrichment
  2. 2026-08-13 22:00 UTCEPSS rescore
  3. 2026-08-13 14:56 UTCGHSA enrichment
  4. 2026-08-13 02:17 UTCEG score recompute
  5. 2026-08-13 02:17 UTCGHSA enrichment
  6. 2026-08-12 13:50 UTCEPSS rescore
  7. 2026-08-12 13:37 UTCEG score recompute
  8. 2026-08-12 13:37 UTCGHSA enrichment
  9. 2026-08-12 12:55 UTCEG score recompute
  10. 2026-08-12 12:55 UTCGHSA enrichment
  11. 2026-08-12 09:39 UTCEG score recompute
  12. 2026-08-12 09:39 UTCGHSA enrichment
  13. 2026-08-12 08:20 UTCEG score recompute
  14. 2026-08-12 07:44 UTCEG score recompute
  15. 2026-08-12 07:43 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-19426?
CVE-2026-19426 is a high vulnerability published on August 12, 2026. POS System developed by FitSoft has a Missing Authentication vulnerability. Unauthenticated remote attackers can directly access and operate the system.
When was CVE-2026-19426 disclosed?
CVE-2026-19426 was first published in the National Vulnerability Database on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19426 actively exploited?
CVE-2026-19426 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 77.7% of all scored CVEs.
What is the CVSS score of CVE-2026-19426?
CVE-2026-19426 has a CVSS v3 base score of 8.2 (NVD).
How do I remediate CVE-2026-19426?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19426, 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-2026-19426

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