CVE-2026-93984

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-09-19. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

OpenPanel tracking API through commit bad75bddc74d12d36cfb843f4531d3b830a8d994 fails to verify client secret cryptographic hash before authorizing revenue events and bot filtering. Attackers with only a public client ID can supply arbitrary dummy secrets to inject forged revenue metrics and bypass bot detection filters.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
55(Attend)
EG Risk 55/100SSVC: Attend

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
Severity53% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
33%
KEV
Not listed

Published

September 19, 2026

Last Modified

September 22, 2026

Advisory Details (2)

Auto-updated Sep 19, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

OpenPanel API Authentication Bypass via Unverified Client Secret | Advisories | VulnCheck

https://www.vulncheck.com/advisories/openpanel-api-authentication-bypass-via-unverified-client-secret
github Patch Available🟡 PoC Available

Unverified Client Secret Enables Privileged Revenue Ingestion and Bot Bypass · Advisory · Openpanel-dev/openpanel · GitHub

https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-956w-65qh-w3jh

Vendor Advisories for CVE-2026-93984(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 24× in last 7d / 24× 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. 2026-09-24 18:52 UTCEG score recompute
  2. 2026-09-24 18:52 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 19:52 UTCEG score recompute
  5. 2026-09-23 19:52 UTCGHSA enrichment
  6. 2026-09-23 17:54 UTCEPSS rescore
  7. 2026-09-22 20:52 UTCEG score recompute
  8. 2026-09-22 20:52 UTCGHSA enrichment
  9. 2026-09-22 16:23 UTCEG score recompute
  10. 2026-09-22 16:23 UTCGHSA enrichment
  11. 2026-09-22 16:06 UTCEG score recompute
  12. 2026-09-22 16:06 UTCGHSA enrichment
  13. 2026-09-22 16:01 UTCEPSS rescore
  14. 2026-09-22 09:31 UTCEG score recompute
  15. 2026-09-22 09:31 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 10:31 UTCEG score recompute
  18. 2026-09-21 10:30 UTCGHSA enrichment
  19. 2026-09-20 20:16 UTCEPSS rescore
  20. 2026-09-20 11:30 UTCEG score recompute
  21. 2026-09-20 11:29 UTCGHSA enrichment
  22. 2026-09-19 12:27 UTCEG score recompute
  23. 2026-09-19 12:02 UTCEG score recompute
  24. 2026-09-19 12:00 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93984?
CVE-2026-93984 is a medium vulnerability published on September 19, 2026. OpenPanel tracking API through commit bad75bddc74d12d36cfb843f4531d3b830a8d994 fails to verify client secret cryptographic hash before authorizing revenue events and bot filtering. Attackers with only a public client ID can supply arbitrary dummy secrets to inject forged revenue metrics and bypass…
When was CVE-2026-93984 disclosed?
CVE-2026-93984 was first published in the National Vulnerability Database on September 19, 2026, with the most recent update on September 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93984 actively exploited?
CVE-2026-93984 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 66.9% of all scored CVEs.
What is the CVSS score of CVE-2026-93984?
CVE-2026-93984 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-93984?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-93984, 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-2026-93984

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