CVE-2026-28564

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.7%CVSS: 9.8Exploit: None knownExposed services: Not assessed

The CVE record names the fixed release — apply it.

Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials

This issue affects Apache IoTDB: from 1.0.0 before 2.0.10.

Users are recommended to upgrade to version 2.0.10, which fixes the issue.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
59
EG Risk 59/100CISA SSVC

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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.7%
EPSS %ILE
51st
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

The CVE record names the fixed release. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (2)

Auto-updated Oct 3, 2026
Fix named in the CVE record.
generic

oss-security - CVE-2026-28564: Apache IoTDB: REST Basic Authentication Accepts Stale Cached Credentials

http://www.openwall.com/lists/oss-security/2026/07/10/1
generic

Pony Mail

https://lists.apache.org/thread/l38wpy7flvvfwv4rkps87l5z8gprnfy0

Vendor Advisories for CVE-2026-28564(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 46× 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 377 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-28564?
CVE-2026-28564 is a critical vulnerability published on July 10, 2026. Insufficient Session Expiration, Authentication Bypass by Capture-replay vulnerability in Apache IoTDB. REST Basic Authentication Accepts Stale Cached Credentials This issue affects Apache IoTDB: from 1.0.0 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.
When was CVE-2026-28564 disclosed?
CVE-2026-28564 was first published on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28564 actively exploited?
CVE-2026-28564 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% probability of exploitation in the next 30 days (51st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-28564?
CVE-2026-28564 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-28564?
The CVE record for CVE-2026-28564 names the fix: "Users are recommended to upgrade to version 2.0.10, which fixes the issue." The vendor advisories EchelonGraph has for CVE-2026-28564 are linked in the Vendor Advisories panel on this page.

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