CVE-2026-47893

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-27. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30 Spring Framework 5.3.0 - 5.3.49 Spring Framework 5.2.25.RELEASE and earlier

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

August 27, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Aug 28, 2026
No patch confirmed yet.
generic

Spring Framework Request Headers Included in Exception Reasons in HandshakeWebsocketService

https://spring.io/security/cve-2026-47893

Vendor Advisories for CVE-2026-47893(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
libspring-java4.3.30-2, 4.3.30-3, 4.3.30-4——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
libspring-java4.3.30-3, 4.3.30-4——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
libspring-java4.3.30-3, 4.3.30-4——

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 25× in last 7d / 92× 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. 2026-09-19 11:44 UTCGHSA enrichment
  2. 2026-09-18 23:39 UTCEG score recompute
  3. 2026-09-18 23:39 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-18 11:51 UTCGHSA enrichment
  6. 2026-09-18 00:03 UTCEG score recompute
  7. 2026-09-18 00:03 UTCGHSA enrichment
  8. 2026-09-17 10:56 UTCGHSA enrichment
  9. 2026-09-16 23:08 UTCEG score recompute
  10. 2026-09-16 23:08 UTCGHSA enrichment
  11. 2026-09-16 14:08 UTCEPSS rescore
  12. 2026-09-16 11:20 UTCEG score recompute
  13. 2026-09-16 11:20 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 23:31 UTCGHSA enrichment
  16. 2026-09-15 11:08 UTCEG score recompute
  17. 2026-09-15 11:08 UTCGHSA enrichment
  18. 2026-09-14 22:31 UTCGHSA enrichment
  19. 2026-09-14 10:42 UTCGHSA enrichment
  20. 2026-09-13 22:54 UTCEG score recompute
  21. 2026-09-13 22:54 UTCGHSA enrichment
  22. 2026-09-13 16:47 UTCEPSS rescore
  23. 2026-09-13 11:06 UTCGHSA enrichment
  24. 2026-09-12 23:18 UTCEG score recompute
  25. 2026-09-12 23:18 UTCGHSA enrichment
Show 67 more
  1. 2026-09-12 11:30 UTCGHSA enrichment
  2. 2026-09-11 23:41 UTCEG score recompute
  3. 2026-09-11 23:41 UTCGHSA enrichment
  4. 2026-09-11 14:53 UTCEPSS rescore
  5. 2026-09-11 11:52 UTCEG score recompute
  6. 2026-09-11 11:52 UTCGHSA enrichment
  7. 2026-09-11 00:01 UTCGHSA enrichment
  8. 2026-09-10 12:11 UTCEG score recompute
  9. 2026-09-10 12:11 UTCGHSA enrichment
  10. 2026-09-10 09:35 UTCEPSS rescore
  11. 2026-09-10 00:22 UTCGHSA enrichment
  12. 2026-09-09 12:32 UTCGHSA enrichment
  13. 2026-09-09 00:44 UTCEG score recompute
  14. 2026-09-09 00:44 UTCGHSA enrichment
  15. 2026-09-08 22:00 UTCEPSS rescore
  16. 2026-09-08 07:23 UTCGHSA enrichment
  17. 2026-09-07 19:35 UTCEG score recompute
  18. 2026-09-07 19:35 UTCGHSA enrichment
  19. 2026-09-07 16:01 UTCEPSS rescore
  20. 2026-09-07 07:46 UTCGHSA enrichment
  21. 2026-09-06 19:52 UTCEG score recompute
  22. 2026-09-06 19:52 UTCGHSA enrichment
  23. 2026-09-06 13:47 UTCEPSS rescore
  24. 2026-09-06 08:01 UTCGHSA enrichment
  25. 2026-09-05 20:12 UTCEG score recompute
  26. 2026-09-05 20:12 UTCGHSA enrichment
  27. 2026-09-05 08:24 UTCGHSA enrichment
  28. 2026-09-04 20:35 UTCEG score recompute
  29. 2026-09-04 20:35 UTCGHSA enrichment
  30. 2026-09-04 08:04 UTCEG score recompute
  31. 2026-09-04 08:04 UTCGHSA enrichment
  32. 2026-09-04 05:06 UTCEPSS rescore
  33. 2026-09-03 20:12 UTCGHSA enrichment
  34. 2026-09-03 08:22 UTCGHSA enrichment
  35. 2026-09-02 20:31 UTCEG score recompute
  36. 2026-09-02 20:31 UTCGHSA enrichment
  37. 2026-09-02 14:12 UTCEPSS rescore
  38. 2026-09-02 08:34 UTCGHSA enrichment
  39. 2026-09-01 20:45 UTCGHSA enrichment
  40. 2026-09-01 19:39 UTCEG score recompute
  41. 2026-09-01 19:38 UTCGHSA enrichment
  42. 2026-09-01 13:54 UTCEPSS rescore
  43. 2026-09-01 07:26 UTCEG score recompute
  44. 2026-09-01 07:26 UTCGHSA enrichment
  45. 2026-08-31 19:36 UTCGHSA enrichment
  46. 2026-08-31 07:47 UTCGHSA enrichment
  47. 2026-08-30 19:59 UTCEG score recompute
  48. 2026-08-30 19:58 UTCGHSA enrichment
  49. 2026-08-30 19:17 UTCEPSS rescore
  50. 2026-08-30 08:09 UTCEG score recompute
  51. 2026-08-30 08:09 UTCGHSA enrichment
  52. 2026-08-30 01:22 UTCEPSS rescore
  53. 2026-08-29 20:21 UTCGHSA enrichment
  54. 2026-08-29 08:32 UTCEG score recompute
  55. 2026-08-29 08:32 UTCGHSA enrichment
  56. 2026-08-28 21:41 UTCEPSS rescore
  57. 2026-08-28 20:43 UTCGHSA enrichment
  58. 2026-08-28 19:42 UTCEG score recompute▲ 7.50
  59. 2026-08-28 19:42 UTCGHSA enrichment
  60. 2026-08-28 19:36 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  61. 2026-08-28 19:04 UTCEG score recompute
  62. 2026-08-28 19:04 UTCGHSA enrichment
  63. 2026-08-27 14:25 UTCEPSS rescore
  64. 2026-08-27 06:34 UTCGHSA enrichment
  65. 2026-08-27 06:17 UTCNVD update
  66. 2026-08-27 06:16 UTCEG score recompute
  67. 2026-08-27 06:11 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-47893?
CVE-2026-47893 is a high vulnerability published on August 27, 2026. A Spring WebFlux application that supports WebSocket connections may expose indirectly sensitive user information by including request headers in an exception reason. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19 Spring Framework 6.1.0 - 6.1.28 Spring Framework 6.0.0 - 6.0.30…
When was CVE-2026-47893 disclosed?
CVE-2026-47893 was first published in the National Vulnerability Database on August 27, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47893 actively exploited?
CVE-2026-47893 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 83.9% of all scored CVEs.
What is the CVSS score of CVE-2026-47893?
CVE-2026-47893 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-47893?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47893, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-47893

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