CVE-2026-28326

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-17. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

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

SolarWinds Access Rights Manager was reported to be affected by an unauthenticated remote code execution vulnerability. The issue stems from a hardcoded static key.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
45%
KEV
Not listed

Published

September 17, 2026

Last Modified

September 18, 2026

Advisory Details (1)

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

Secure your ARM deployment

https://documentation.solarwinds.com/en/success_center/arm/content/secure-your-arm-deployment.htm

Vendor Advisories for CVE-2026-28326(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 / 18× 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.

  1. 2026-09-19 17:39 UTCEG score recompute
  2. 2026-09-19 17:39 UTCGHSA enrichment
  3. 2026-09-19 06:26 UTCEG score recompute
  4. 2026-09-19 06:26 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 19:27 UTCEPSS rescore
  7. 2026-09-18 19:14 UTCGHSA enrichment
  8. 2026-09-18 14:21 UTCEG score recompute
  9. 2026-09-18 14:21 UTCGHSA enrichment
  10. 2026-09-18 13:44 UTCEG score recompute
  11. 2026-09-18 13:44 UTCGHSA enrichment
  12. 2026-09-18 04:34 UTCEG score recompute
  13. 2026-09-18 04:34 UTCGHSA enrichment
  14. 2026-09-18 04:04 UTCEG score recompute
  15. 2026-09-18 04:04 UTCGHSA enrichment
  16. 2026-09-17 17:35 UTCEG score recompute
  17. 2026-09-17 16:36 UTCEG score recompute
  18. 2026-09-17 16:34 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-28326?
CVE-2026-28326 is a high vulnerability published on September 17, 2026. SolarWinds Access Rights Manager was reported to be affected by an unauthenticated remote code execution vulnerability. The issue stems from a hardcoded static key.
When was CVE-2026-28326 disclosed?
CVE-2026-28326 was first published in the National Vulnerability Database on September 17, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28326 actively exploited?
CVE-2026-28326 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 55.3% of all scored CVEs.
What is the CVSS score of CVE-2026-28326?
CVE-2026-28326 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-28326?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28326, 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

Explore the affected products and dependency analysis for CVE-2026-28326

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