CVE-2026-5343

HIGHNVD 7.47.4—
EchelonGraph scoreMEDIUM confidence

Score 7.4 from GitHub Security Advisory (severity: HIGH) published 2026-05-29. NVD baseline CVSS 7.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.4
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.4Exploit: NoneExposed: 0

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

Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation.

This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.

CVSS v3
7.4
EG Score
7.4(medium)
EPSS
17.1%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 1, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed yet.
generic

SAML SSO - Service Provider - Critical - Authentication bypass - SA-CONTRIB-2026-031 | Drupal.org

https://www.drupal.org/sa-contrib-2026-031

Vendor Advisories for CVE-2026-5343(1)

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

Affected Packages

(1 across 1 ecosystem)
Packagist:https://packages.drupal.org/8(1)
PackageVulnerable rangeFixed inDependents
drupal/miniorange_saml—3.1.4—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 18× in last 7d / 90× 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 177 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-5343?
CVE-2026-5343 is a high vulnerability published on May 28, 2026. Improper Check for Unusual or Exceptional Conditions vulnerability in Drupal SAML SSO - Service Provider allows Privilege Escalation. This issue affects SAML SSO - Service Provider: from 0.0.0 before 3.1.4.
When was CVE-2026-5343 disclosed?
CVE-2026-5343 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-5343 actively exploited?
CVE-2026-5343 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-5343?
CVE-2026-5343 has a CVSS v3 base score of 7.4 (NVD).
How do I remediate CVE-2026-5343?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-5343, 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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