CVE-2026-59499

HIGHPre-NVD 8.68.6
EchelonGraph scoreHIGH confidence

Score 8.6 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 8.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.6Exploit: None knownExposed: 0

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

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

CVSS v3
8.6
EG Score
8.6(high)
EG Risk
54(Track)
EG Risk 54/100SSVC: 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
Severity86% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 13, 2026

Vendor Advisories for CVE-2026-59499(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 29× in last 7d / 36× 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 18:38 UTCGHSA enrichment
  2. 2026-08-20 07:13 UTCGHSA enrichment
  3. 2026-08-19 19:49 UTCEG score recompute
  4. 2026-08-19 19:49 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-19 08:24 UTCGHSA enrichment
  7. 2026-08-18 20:59 UTCEG score recompute
  8. 2026-08-18 20:59 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 09:34 UTCGHSA enrichment
  11. 2026-08-17 22:10 UTCEG score recompute
  12. 2026-08-17 22:10 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 10:45 UTCGHSA enrichment
  15. 2026-08-16 23:21 UTCEG score recompute
  16. 2026-08-16 23:21 UTCGHSA enrichment
  17. 2026-08-16 14:56 UTCEPSS rescore
  18. 2026-08-16 11:55 UTCEG score recompute
  19. 2026-08-16 11:55 UTCGHSA enrichment
  20. 2026-08-16 02:14 UTCEPSS rescore
  21. 2026-08-16 00:31 UTCGHSA enrichment
  22. 2026-08-15 13:06 UTCGHSA enrichment
  23. 2026-08-15 01:41 UTCEG score recompute
  24. 2026-08-15 01:41 UTCGHSA enrichment
  25. 2026-08-15 01:30 UTCEPSS rescore
Show 11 more
  1. 2026-08-14 14:16 UTCGHSA enrichment
  2. 2026-08-14 02:51 UTCEG score recompute
  3. 2026-08-14 02:51 UTCGHSA enrichment
  4. 2026-08-13 22:00 UTCEPSS rescore
  5. 2026-08-13 15:26 UTCEG score recompute
  6. 2026-08-13 15:26 UTCGHSA enrichment
  7. 2026-08-13 15:14 UTCEG score recompute
  8. 2026-08-13 15:14 UTCGHSA enrichment
  9. 2026-08-13 10:28 UTCEG score recompute
  10. 2026-08-13 09:21 UTCEG score recompute
  11. 2026-08-13 09:21 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-59499?
CVE-2026-59499 is a high vulnerability published on August 13, 2026. CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
When was CVE-2026-59499 disclosed?
CVE-2026-59499 was first published in the National Vulnerability Database 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-2026-59499 actively exploited?
CVE-2026-59499 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 74.9% of all scored CVEs.
What is the CVSS score of CVE-2026-59499?
CVE-2026-59499 has a CVSS v3 base score of 8.6 (NVD).
How do I remediate CVE-2026-59499?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59499, 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-2026-59499

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Is Your Infrastructure Affected by CVE-2026-59499?

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