CVE-2026-47339

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory published 2026-06-19. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

Incorrect Authorization vulnerability in Apache APISIX.

An attacker can capitalise on authz-casdoor plugin under default configuration to authenticate themselves with credentials from a different source. This issue affects Apache APISIX: from 2.14.1 through 3.16.0.

Users are recommended to upgrade to version 3.17.0, which fixes the issue.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

June 19, 2026

Last Modified

June 23, 2026

Advisory Details (1)

Auto-updated Jun 19, 2026
No patch confirmed yet.
generic
https://lists.apache.org/thread/lk4q5o855cocc7zq5wh1zlctfmcq6f76

Vendor Advisories for CVE-2026-47339(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 6× in last 7d / 59× 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 207 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-47339?
CVE-2026-47339 is a high vulnerability published on June 19, 2026. Incorrect Authorization vulnerability in Apache APISIX. An attacker can capitalise on authz-casdoor plugin under default configuration to authenticate themselves with credentials from a different source. This issue affects Apache APISIX: from 2.14.1 through 3.16.0. Users are recommended to upgrade…
When was CVE-2026-47339 disclosed?
CVE-2026-47339 was first published in the National Vulnerability Database on June 19, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47339 actively exploited?
CVE-2026-47339 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 60.6% of all scored CVEs.
What is the CVSS score of CVE-2026-47339?
CVE-2026-47339 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-47339?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-47339, 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.

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