CVE-2026-59507

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-13. a secondary CVSS source baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 0

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

CWE-798: Use of Hard-coded Credentials CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-284: Improper Access Control

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
57(Track)
EG Risk 57/100SSVC: 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
Severity93% × 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

References (1)

Vendor Advisories for CVE-2026-59507(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 55× 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. 2026-08-20 08:20 UTCGHSA enrichment
  2. 2026-08-20 04:01 UTCGHSA enrichment
  3. 2026-08-19 23:42 UTCGHSA enrichment
  4. 2026-08-19 19:22 UTCEG score recompute
  5. 2026-08-19 19:22 UTCGHSA enrichment
  6. 2026-08-19 17:04 UTCEPSS rescore
  7. 2026-08-19 15:01 UTCGHSA enrichment
  8. 2026-08-19 10:41 UTCGHSA enrichment
  9. 2026-08-19 06:21 UTCGHSA enrichment
  10. 2026-08-19 02:00 UTCGHSA enrichment
  11. 2026-08-18 21:38 UTCGHSA enrichment
  12. 2026-08-18 17:15 UTCEG score recompute
  13. 2026-08-18 17:14 UTCGHSA enrichment
  14. 2026-08-18 13:48 UTCEPSS rescore
  15. 2026-08-18 12:51 UTCGHSA enrichment
  16. 2026-08-18 08:32 UTCGHSA enrichment
  17. 2026-08-18 04:11 UTCGHSA enrichment
  18. 2026-08-17 23:50 UTCGHSA enrichment
  19. 2026-08-17 19:30 UTCGHSA enrichment
  20. 2026-08-17 15:11 UTCEG score recompute
  21. 2026-08-17 15:11 UTCGHSA enrichment
  22. 2026-08-17 13:47 UTCEPSS rescore
  23. 2026-08-17 10:51 UTCGHSA enrichment
  24. 2026-08-17 06:33 UTCGHSA enrichment
  25. 2026-08-17 02:00 UTCGHSA enrichment
Show 33 more
  1. 2026-08-16 21:41 UTCGHSA enrichment
  2. 2026-08-16 17:22 UTCEG score recompute
  3. 2026-08-16 17:22 UTCGHSA enrichment
  4. 2026-08-16 14:56 UTCEPSS rescore
  5. 2026-08-16 13:02 UTCGHSA enrichment
  6. 2026-08-16 08:43 UTCGHSA enrichment
  7. 2026-08-16 04:24 UTCEG score recompute
  8. 2026-08-16 04:24 UTCGHSA enrichment
  9. 2026-08-16 02:14 UTCEPSS rescore
  10. 2026-08-16 00:05 UTCGHSA enrichment
  11. 2026-08-15 19:46 UTCGHSA enrichment
  12. 2026-08-15 15:27 UTCGHSA enrichment
  13. 2026-08-15 11:08 UTCGHSA enrichment
  14. 2026-08-15 06:49 UTCGHSA enrichment
  15. 2026-08-15 01:59 UTCEG score recompute
  16. 2026-08-15 01:59 UTCGHSA enrichment
  17. 2026-08-15 01:30 UTCEPSS rescore
  18. 2026-08-14 21:40 UTCGHSA enrichment
  19. 2026-08-14 17:21 UTCGHSA enrichment
  20. 2026-08-14 13:01 UTCGHSA enrichment
  21. 2026-08-14 08:42 UTCGHSA enrichment
  22. 2026-08-14 04:23 UTCGHSA enrichment
  23. 2026-08-14 00:04 UTCEG score recompute
  24. 2026-08-14 00:04 UTCGHSA enrichment
  25. 2026-08-13 22:00 UTCEPSS rescore
  26. 2026-08-13 19:44 UTCGHSA enrichment
  27. 2026-08-13 15:25 UTCEG score recompute
  28. 2026-08-13 15:25 UTCGHSA enrichment
  29. 2026-08-13 14:47 UTCEG score recompute
  30. 2026-08-13 14:47 UTCGHSA enrichment
  31. 2026-08-13 10:28 UTCEG score recompute
  32. 2026-08-13 09:47 UTCEG score recompute
  33. 2026-08-13 09:46 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-59507?
CVE-2026-59507 is a critical vulnerability published on August 13, 2026. CWE-798: Use of Hard-coded Credentials CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-284: Improper Access Control
When was CVE-2026-59507 disclosed?
CVE-2026-59507 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-2026-59507 actively exploited?
CVE-2026-59507 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 75.0% of all scored CVEs.
What is the CVSS score of CVE-2026-59507?
CVE-2026-59507 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-59507?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59507, 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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