CVE-2026-8602

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: HIGH) published 2026-05-19. NVD baseline CVSS 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

In ScadaBR version 1.2.0, a Missing Authentication for Critical Function vulnerability could allow an unauthenticated attacker to send a HTTP GET requests to the SCADA system and inject arbitrary sensor readings.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

May 19, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Aug 29, 2026
Patch available. Sources: cisa.
cisa Patch Available

ScadaBR | CISA

https://www.cisa.gov/news-events/ics-advisories/icsa-26-139-03

Vendor Advisories for CVE-2026-8602(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 / 99× 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 320 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-8602?
CVE-2026-8602 is a critical vulnerability published on May 19, 2026. In ScadaBR version 1.2.0, a Missing Authentication for Critical Function vulnerability could allow an unauthenticated attacker to send a HTTP GET requests to the SCADA system and inject arbitrary sensor readings.
When was CVE-2026-8602 disclosed?
CVE-2026-8602 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8602 actively exploited?
CVE-2026-8602 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 62.5% of all scored CVEs.
What is the CVSS score of CVE-2026-8602?
CVE-2026-8602 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2026-8602?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8602, 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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