CVE-2026-19626

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreHIGH confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-14. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: None knownExposed: 0

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

A remote code execution vulnerability exists in Tenable Security Center's report generation functionality. An authenticated, non-administrative user could exploit this issue by supplying specially crafted input that is later processed unsafely during server-side report rendering, resulting in arbitrary code execution with the privileges of the service account.

CVSS v3
9.9
EG Score
9.9(high)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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
Severity99% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
56%
KEV
Not listed

Published

August 14, 2026

Last Modified

August 19, 2026

Advisory Details (1)

Auto-updated Aug 19, 2026
No patch confirmed yet.
generic

[R1] Security Center Version 6.9.0 Fixes Multiple Vulnerabilities - Security Advisory | Tenable®

https://www.tenable.com/security/tns-2026-22

Vendor Advisories for CVE-2026-19626(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 57× in last 7d / 57× 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. 2026-08-21 03:43 UTCGHSA enrichment
  2. 2026-08-20 23:26 UTCEG score recompute
  3. 2026-08-20 23:26 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 19:10 UTCGHSA enrichment
  6. 2026-08-20 14:53 UTCGHSA enrichment
  7. 2026-08-20 10:34 UTCGHSA enrichment
  8. 2026-08-20 06:17 UTCGHSA enrichment
  9. 2026-08-20 01:58 UTCGHSA enrichment
  10. 2026-08-19 21:41 UTCGHSA enrichment
  11. 2026-08-19 17:24 UTCEG score recompute
  12. 2026-08-19 17:24 UTCGHSA enrichment
  13. 2026-08-19 17:03 UTCEPSS rescore
  14. 2026-08-19 12:55 UTCGHSA enrichment
  15. 2026-08-19 08:39 UTCGHSA enrichment
  16. 2026-08-19 04:22 UTCGHSA enrichment
  17. 2026-08-19 00:04 UTCGHSA enrichment
  18. 2026-08-18 19:45 UTCGHSA enrichment
  19. 2026-08-18 15:29 UTCGHSA enrichment
  20. 2026-08-18 14:58 UTCEG score recompute
  21. 2026-08-18 14:58 UTCGHSA enrichment
  22. 2026-08-18 13:48 UTCEPSS rescore
  23. 2026-08-18 09:20 UTCGHSA enrichment
  24. 2026-08-18 05:04 UTCGHSA enrichment
  25. 2026-08-18 00:46 UTCGHSA enrichment
Show 32 more
  1. 2026-08-17 20:25 UTCGHSA enrichment
  2. 2026-08-17 16:09 UTCEG score recompute
  3. 2026-08-17 16:09 UTCGHSA enrichment
  4. 2026-08-17 13:47 UTCEPSS rescore
  5. 2026-08-17 11:52 UTCGHSA enrichment
  6. 2026-08-17 07:36 UTCGHSA enrichment
  7. 2026-08-17 03:20 UTCGHSA enrichment
  8. 2026-08-16 23:04 UTCGHSA enrichment
  9. 2026-08-16 18:48 UTCEG score recompute
  10. 2026-08-16 18:48 UTCGHSA enrichment
  11. 2026-08-16 14:56 UTCEPSS rescore
  12. 2026-08-16 14:28 UTCGHSA enrichment
  13. 2026-08-16 10:11 UTCGHSA enrichment
  14. 2026-08-16 05:55 UTCEG score recompute
  15. 2026-08-16 05:55 UTCGHSA enrichment
  16. 2026-08-16 02:14 UTCEPSS rescore
  17. 2026-08-16 01:39 UTCGHSA enrichment
  18. 2026-08-15 21:23 UTCGHSA enrichment
  19. 2026-08-15 17:07 UTCGHSA enrichment
  20. 2026-08-15 12:51 UTCGHSA enrichment
  21. 2026-08-15 08:35 UTCGHSA enrichment
  22. 2026-08-15 04:19 UTCEG score recompute
  23. 2026-08-15 04:19 UTCGHSA enrichment
  24. 2026-08-15 04:13 UTCEG score recompute
  25. 2026-08-15 04:13 UTCGHSA enrichment
  26. 2026-08-15 03:07 UTCGHSA enrichment
  27. 2026-08-14 22:51 UTCGHSA enrichment
  28. 2026-08-14 18:35 UTCEG score recompute
  29. 2026-08-14 18:35 UTCGHSA enrichment
  30. 2026-08-14 17:30 UTCEG score recompute
  31. 2026-08-14 17:06 UTCEG score recompute
  32. 2026-08-14 17:05 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-19626?
CVE-2026-19626 is a critical vulnerability published on August 14, 2026. A remote code execution vulnerability exists in Tenable Security Center's report generation functionality. An authenticated, non-administrative user could exploit this issue by supplying specially crafted input that is later processed unsafely during server-side report rendering, resulting in…
When was CVE-2026-19626 disclosed?
CVE-2026-19626 was first published in the National Vulnerability Database on August 14, 2026, with the most recent update on August 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19626 actively exploited?
CVE-2026-19626 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 43.8% of all scored CVEs.
What is the CVSS score of CVE-2026-19626?
CVE-2026-19626 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-19626?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19626, 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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