CVE-2026-40997

MEDIUMPre-NVD 5.35.3
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-06-11. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: None knownExposed: 0

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

Several Spring WS integration paths with Spring Security could surface detailed account state (for example locked or disabled user semantics) to remote SOAP clients through exception messages or callback outcomes, instead of failing with generic authentication errors. That behavior assists remote attackers in distinguishing valid accounts from invalid ones and inferring lifecycle state.

Affected versions: Spring Web Services 5.0.0 through 5.0.1; 4.1.0 through 4.1.3; 4.0.0 through 4.0.18; 3.1.0 through 3.1.8.

CVSS v3
5.3
EG Score
5.3(medium)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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
Severity53% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

June 11, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

CVE-2026-40997: SOAP security faults leak Spring Security account state

https://spring.io/security/cve-2026-40997

Vendor Advisories for CVE-2026-40997(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 11× in last 7d / 75× 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.

Showing the most recent 100 of 173 total refreshes for this CVE.

  1. 2026-08-26 14:46 UTCEPSS rescore
  2. 2026-08-25 13:49 UTCEPSS rescore
  3. 2026-08-25 00:10 UTCEG score recompute
  4. 2026-08-23 10:44 UTCEG score recompute
  5. 2026-08-23 00:19 UTCEPSS rescore
  6. 2026-08-21 23:49 UTCEPSS rescore
  7. 2026-08-21 15:31 UTCEG score recompute
  8. 2026-08-21 15:31 UTCGHSA enrichment
  9. 2026-08-20 22:55 UTCEPSS rescore
  10. 2026-08-20 17:16 UTCEG score recompute
  11. 2026-08-20 17:16 UTCGHSA enrichment
  12. 2026-08-19 17:03 UTCEPSS rescore
  13. 2026-08-19 14:55 UTCEG score recompute
  14. 2026-08-19 14:55 UTCGHSA enrichment
  15. 2026-08-18 13:48 UTCEPSS rescore
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-16 23:18 UTCEG score recompute
  18. 2026-08-16 23:18 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 02:14 UTCEPSS rescore
  21. 2026-08-16 00:51 UTCGHSA enrichment
  22. 2026-08-15 02:35 UTCEG score recompute
  23. 2026-08-15 02:35 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 04:20 UTCEG score recompute
Show 75 more
  1. 2026-08-14 04:20 UTCGHSA enrichment
  2. 2026-08-13 22:00 UTCEPSS rescore
  3. 2026-08-13 06:05 UTCEG score recompute
  4. 2026-08-13 06:04 UTCGHSA enrichment
  5. 2026-08-12 13:51 UTCEPSS rescore
  6. 2026-08-12 07:48 UTCEG score recompute
  7. 2026-08-12 07:47 UTCGHSA enrichment
  8. 2026-08-11 13:43 UTCEPSS rescore
  9. 2026-08-11 09:31 UTCEG score recompute
  10. 2026-08-11 09:31 UTCGHSA enrichment
  11. 2026-08-11 00:00 UTCEPSS rescore
  12. 2026-08-10 11:16 UTCEG score recompute
  13. 2026-08-10 11:16 UTCGHSA enrichment
  14. 2026-08-09 13:46 UTCEPSS rescore
  15. 2026-08-09 13:00 UTCEG score recompute
  16. 2026-08-09 13:00 UTCGHSA enrichment
  17. 2026-08-08 16:37 UTCEPSS rescore
  18. 2026-08-08 14:45 UTCGHSA enrichment
  19. 2026-08-07 16:29 UTCEG score recompute
  20. 2026-08-07 16:29 UTCGHSA enrichment
  21. 2026-08-06 18:14 UTCEG score recompute
  22. 2026-08-06 18:14 UTCGHSA enrichment
  23. 2026-08-06 13:46 UTCEPSS rescore
  24. 2026-08-05 19:59 UTCEG score recompute
  25. 2026-08-05 19:59 UTCGHSA enrichment
  26. 2026-08-05 19:17 UTCEPSS rescore
  27. 2026-08-04 15:52 UTCEG score recompute
  28. 2026-08-04 15:52 UTCGHSA enrichment
  29. 2026-08-04 15:10 UTCEPSS rescore
  30. 2026-08-04 10:38 UTCEPSS rescore
  31. 2026-08-03 14:49 UTCEG score recompute
  32. 2026-08-03 14:49 UTCGHSA enrichment
  33. 2026-08-03 10:36 UTCEPSS rescore
  34. 2026-08-02 07:51 UTCEG score recompute
  35. 2026-08-02 07:51 UTCGHSA enrichment
  36. 2026-08-02 02:27 UTCEPSS rescore
  37. 2026-08-01 09:35 UTCEG score recompute
  38. 2026-08-01 09:35 UTCGHSA enrichment
  39. 2026-08-01 04:16 UTCEPSS rescore
  40. 2026-07-31 08:01 UTCEG score recompute
  41. 2026-07-31 08:01 UTCGHSA enrichment
  42. 2026-07-30 16:28 UTCEPSS rescore
  43. 2026-07-30 09:42 UTCEG score recompute
  44. 2026-07-30 09:42 UTCGHSA enrichment
  45. 2026-07-30 01:30 UTCEPSS rescore
  46. 2026-07-29 06:11 UTCEG score recompute
  47. 2026-07-29 06:11 UTCGHSA enrichment
  48. 2026-07-28 15:36 UTCEPSS rescore
  49. 2026-07-28 07:32 UTCEG score recompute
  50. 2026-07-28 07:32 UTCGHSA enrichment
  51. 2026-07-27 14:13 UTCEPSS rescore
  52. 2026-07-27 08:05 UTCEG score recompute
  53. 2026-07-27 08:05 UTCGHSA enrichment
  54. 2026-07-26 14:54 UTCEPSS rescore
  55. 2026-07-26 14:54 UTCEPSS rescore
  56. 2026-07-26 05:17 UTCEG score recompute
  57. 2026-07-26 05:17 UTCGHSA enrichment
  58. 2026-07-25 14:18 UTCEPSS rescore
  59. 2026-07-24 14:17 UTCEPSS rescore
  60. 2026-07-23 14:18 UTCEPSS rescore
  61. 2026-07-23 03:11 UTCEG score recompute
  62. 2026-07-22 14:08 UTCEPSS rescore
  63. 2026-07-21 15:24 UTCEPSS rescore
  64. 2026-07-20 17:08 UTCEPSS rescore
  65. 2026-07-19 14:31 UTCEPSS rescore
  66. 2026-07-19 02:29 UTCEPSS rescore
  67. 2026-07-18 10:04 UTCEPSS rescore
  68. 2026-07-16 23:31 UTCGHSA enrichment
  69. 2026-07-16 17:03 UTCEPSS rescore
  70. 2026-07-15 19:51 UTCGHSA enrichment
  71. 2026-07-15 16:57 UTCEPSS rescore
  72. 2026-07-15 16:57 UTCEPSS rescore
  73. 2026-07-15 02:00 UTCEPSS rescore
  74. 2026-07-14 21:03 UTCGHSA enrichment
  75. 2026-07-13 22:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-40997?
CVE-2026-40997 is a medium vulnerability published on June 11, 2026. Several Spring WS integration paths with Spring Security could surface detailed account state (for example locked or disabled user semantics) to remote SOAP clients through exception messages or callback outcomes, instead of failing with generic authentication errors. That behavior assists remote…
When was CVE-2026-40997 disclosed?
CVE-2026-40997 was first published in the National Vulnerability Database on June 11, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40997 actively exploited?
CVE-2026-40997 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 70.7% of all scored CVEs.
What is the CVSS score of CVE-2026-40997?
CVE-2026-40997 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-40997?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40997, 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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