CVE-2026-53676

HIGHPre-NVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-06-18. a secondary CVSS source baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity72% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
46%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 22, 2026

Advisory Details (3)

Auto-updated Jun 17, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
generic

Release Table | Docs | ThingsBoard

https://thingsboard.io/docs/releases/releases-table/
generic

JVN#16937365: ThingsBoard vulnerable to prototype pollution

https://jvn.jp/en/jp/JVN16937365/
github_pr

Hardened remote JS executor script invocation

Fix merged in thingsboard/thingsboard PR #15600 on 2026-05-14 — awaiting tagged release

https://github.com/thingsboard/thingsboard/pull/15600

Vendor Advisories for CVE-2026-53676(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 18× in last 7d / 96× 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 213 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-53676?
CVE-2026-53676 is a high vulnerability published on June 17, 2026. ThingsBoard contains a prototype pollution vulnerability which may lead to arbitrary code execution within a sandboxed context by a user who can log in to the affected product with the tenant administrator privilege (TENANT_ADMIN).
When was CVE-2026-53676 disclosed?
CVE-2026-53676 was first published in the National Vulnerability Database on June 17, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-53676 actively exploited?
CVE-2026-53676 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 53.7% of all scored CVEs.
What is the CVSS score of CVE-2026-53676?
CVE-2026-53676 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-53676?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-53676, 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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