CVE-2026-71278

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-05. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
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%CVSS: 9.8Exploit: None knownExposed: 0

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

rust-iot-platform allows creating a "calc rule" via POST /calc-rule/create (api/src/controller/calc_rule_router.rs) containing an arbitrary field. This route does not take the AuthToken request guard used elsewhere in the application, making it reachable without authentication.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

August 5, 2026

Last Modified

August 10, 2026

Advisory Details (1)

Auto-updated Aug 17, 2026
No patch confirmed yet.
generic

GitHub - iot-ecology/rust-iot-platform: A high-performance IoT development platform built with Rust, designed for multi-protocol support and real-time data processing. This platform supports MQTT, WebSockets (WS), TCP, and CoAP protocols, making it highly flexible for diverse IoT applications. · GitHub

https://github.com/iot-ecology/rust-iot-platform

Vendor Advisories for CVE-2026-71278(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 55× in last 7d / 129× 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 129 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-71278?
CVE-2026-71278 is a critical vulnerability published on August 5, 2026. rust-iot-platform allows creating a "calc rule" via POST /calc-rule/create (api/src/controller/calcrulerouter.rs) containing an arbitrary field. This route does not take the AuthToken request guard used elsewhere in the application, making it reachable without authentication.
When was CVE-2026-71278 disclosed?
CVE-2026-71278 was first published in the National Vulnerability Database on August 5, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-71278 actively exploited?
CVE-2026-71278 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 70.9% of all scored CVEs.
What is the CVSS score of CVE-2026-71278?
CVE-2026-71278 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-71278?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-71278, 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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