CVE-2026-59287

MEDIUMNVD 5.95.9—
EchelonGraph scoreHIGH confidence

Score 5.9 from GitHub Security Advisory published 2026-08-27. NVD baseline CVSS 5.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.9EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.9Exploit: None knownExposed: 0

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

Spring for GraphQL is vulnerable to Denial of Service attacks when using the WebSocket client with keepAlive enabled. Spring for GraphQL 2.0.0 - 2.0.4 Spring for GraphQL 1.4.0 - 1.4.6 Spring for GraphQL 1.3.0 - 1.3.9

CVSS v3
5.9
EG Score
5.9(high)
EG Risk
27(Track)
EG Risk 27/100SSVC: 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
Severity59% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

August 27, 2026

Last Modified

September 2, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
No patch confirmed yet.
generic

Spring for GraphQL WebSocket Client Denial of Service

https://spring.io/security/cve-2026-59287

Vendor Advisories for CVE-2026-59287(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 18× in last 7d / 65× 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. 2026-09-20 23:49 UTCEG score recompute
  2. 2026-09-20 23:49 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-19 23:52 UTCGHSA enrichment
  5. 2026-09-18 23:57 UTCEG score recompute
  6. 2026-09-18 23:57 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 00:02 UTCEG score recompute
  9. 2026-09-18 00:02 UTCGHSA enrichment
  10. 2026-09-17 19:31 UTCEPSS rescore
  11. 2026-09-17 00:01 UTCEG score recompute
  12. 2026-09-17 00:01 UTCGHSA enrichment
  13. 2026-09-16 14:08 UTCEPSS rescore
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-16 00:05 UTCEG score recompute
  16. 2026-09-16 00:05 UTCGHSA enrichment
  17. 2026-09-15 03:11 UTCEPSS rescore
  18. 2026-09-15 00:09 UTCGHSA enrichment
  19. 2026-09-14 00:14 UTCEG score recompute
  20. 2026-09-14 00:14 UTCGHSA enrichment
  21. 2026-09-13 16:47 UTCEPSS rescore
  22. 2026-09-13 00:19 UTCEG score recompute
  23. 2026-09-13 00:19 UTCGHSA enrichment
  24. 2026-09-12 00:24 UTCEG score recompute
  25. 2026-09-12 00:24 UTCGHSA enrichment
Show 40 more
  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-11 00:29 UTCEG score recompute
  3. 2026-09-11 00:29 UTCGHSA enrichment
  4. 2026-09-10 09:35 UTCEPSS rescore
  5. 2026-09-10 00:34 UTCGHSA enrichment
  6. 2026-09-09 00:39 UTCEG score recompute
  7. 2026-09-09 00:39 UTCGHSA enrichment
  8. 2026-09-08 22:01 UTCEPSS rescore
  9. 2026-09-07 17:18 UTCEG score recompute
  10. 2026-09-07 17:18 UTCGHSA enrichment
  11. 2026-09-07 16:01 UTCEPSS rescore
  12. 2026-09-06 17:23 UTCEG score recompute
  13. 2026-09-06 17:23 UTCGHSA enrichment
  14. 2026-09-06 13:47 UTCEPSS rescore
  15. 2026-09-05 17:28 UTCEG score recompute
  16. 2026-09-05 17:28 UTCGHSA enrichment
  17. 2026-09-04 17:31 UTCEG score recompute
  18. 2026-09-04 17:31 UTCGHSA enrichment
  19. 2026-09-04 05:07 UTCEPSS rescore
  20. 2026-09-03 17:35 UTCGHSA enrichment
  21. 2026-09-02 17:38 UTCGHSA enrichment
  22. 2026-09-02 16:46 UTCEG score recompute
  23. 2026-09-02 16:46 UTCGHSA enrichment
  24. 2026-09-02 14:12 UTCEPSS rescore
  25. 2026-09-01 20:49 UTCEG score recompute
  26. 2026-09-01 20:49 UTCGHSA enrichment
  27. 2026-09-01 13:54 UTCEPSS rescore
  28. 2026-09-01 04:40 UTCEPSS rescore
  29. 2026-08-31 20:54 UTCEG score recompute▲ 5.90
  30. 2026-08-31 20:54 UTCGHSA enrichment
  31. 2026-08-31 20:53 UTCNVD updateCVSS v3 → 5.9 · severity → MEDIUM
  32. 2026-08-31 20:20 UTCEG score recompute
  33. 2026-08-31 20:20 UTCGHSA enrichment
  34. 2026-08-30 19:17 UTCEPSS rescore
  35. 2026-08-30 01:22 UTCEPSS rescore
  36. 2026-08-28 21:42 UTCEPSS rescore
  37. 2026-08-28 19:00 UTCGHSA enrichment
  38. 2026-08-27 20:26 UTCNVD update
  39. 2026-08-27 20:16 UTCEG score recompute
  40. 2026-08-27 20:13 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-59287?
CVE-2026-59287 is a medium vulnerability published on August 27, 2026. Spring for GraphQL is vulnerable to Denial of Service attacks when using the WebSocket client with keepAlive enabled. Spring for GraphQL 2.0.0 - 2.0.4 Spring for GraphQL 1.4.0 - 1.4.6 Spring for GraphQL 1.3.0 - 1.3.9
When was CVE-2026-59287 disclosed?
CVE-2026-59287 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59287 actively exploited?
CVE-2026-59287 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 80.0% of all scored CVEs.
What is the CVSS score of CVE-2026-59287?
CVE-2026-59287 has a CVSS v3 base score of 5.9 (NVD).
How do I remediate CVE-2026-59287?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59287, 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-2026-59287

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