CVE-2026-8602

CRITICALNVD 9.19.1—Trending — 3 sources updated this week

9.1

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(high)
EPSS: 21.6%
KEV: Not listed

Published

May 19, 2026

Last Modified

May 21, 2026

Advisory Details (1)

Auto-updated May 19, 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.

GHSA-jvgx-g9vj-2c98
GitHub Security AdvisoriesHigh
In ScadaBR version 1.2.0, a Missing Authentication for Critical Function vulnerability could...

Weakness Classification(1)

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

CWE-306Missing Authentication for Critical Function

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-06 06:55 UTCEG score recompute
2026-06-06 06:55 UTCGHSA enrichment
2026-06-06 03:04 UTCEG score recompute
2026-06-06 03:04 UTCGHSA enrichment
2026-06-05 23:11 UTCEG score recompute
2026-06-05 23:11 UTCGHSA enrichment
2026-06-05 22:47 UTCepss_batch
2026-06-05 19:20 UTCEG score recompute
2026-06-05 19:20 UTCGHSA enrichment
2026-06-05 15:28 UTCEG score recompute
2026-06-05 15:28 UTCGHSA enrichment
2026-06-05 11:35 UTCEG score recompute
2026-06-05 11:35 UTCGHSA enrichment
2026-06-05 07:42 UTCEG score recompute
2026-06-05 07:42 UTCGHSA enrichment
2026-06-05 06:10 UTCepss_batch
2026-06-05 03:50 UTCEG score recompute
2026-06-05 03:50 UTCGHSA enrichment
2026-06-04 23:58 UTCEG score recompute
2026-06-04 23:58 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 May 21, 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 21.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

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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CVE-2026-8602

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

ScadaBR | CISA

📣 Vendor Advisories for CVE-2026-8602(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)