CVE-2026-16184

HIGHPre-NVD 7.07.0—
EchelonGraph scoreHIGH confidence

Score 7.0 from GitHub Security Advisory (severity: HIGH) published 2026-07-28. a secondary CVSS source baseline 7.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.0EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.0Exploit: None knownExposed: 0

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

IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to bypass authentication by sending a crafted unauthenticated request.

CVSS v3
7.0
EG Score
7.0(high)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity70% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

July 28, 2026

Last Modified

July 29, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM WebSphere Application Server is affected by an authentication bypass (CVE-2026-16184)

https://www.ibm.com/support/pages/node/7281628

Vendor Advisories for CVE-2026-16184(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 15× in last 7d / 15× 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. 2026-07-31 13:19 UTCGHSA enrichment
  2. 2026-07-31 01:20 UTCEG score recompute
  3. 2026-07-31 01:20 UTCGHSA enrichment
  4. 2026-07-30 13:21 UTCEG score recompute
  5. 2026-07-30 13:21 UTCGHSA enrichment
  6. 2026-07-30 01:30 UTCEPSS rescore
  7. 2026-07-30 01:21 UTCEG score recompute
  8. 2026-07-30 01:20 UTCGHSA enrichment
  9. 2026-07-29 13:19 UTCEG score recompute
  10. 2026-07-29 13:19 UTCGHSA enrichment
  11. 2026-07-29 08:44 UTCEG score recompute
  12. 2026-07-29 08:44 UTCGHSA enrichment
  13. 2026-07-28 20:26 UTCEG score recompute
  14. 2026-07-28 20:05 UTCEG score recompute
  15. 2026-07-28 20:02 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-16184?
CVE-2026-16184 is a high vulnerability published on July 28, 2026. IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to bypass authentication by sending a crafted unauthenticated request.
When was CVE-2026-16184 disclosed?
CVE-2026-16184 was first published in the National Vulnerability Database on July 28, 2026, with the most recent update on July 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16184 actively exploited?
CVE-2026-16184 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 76.2% of all scored CVEs.
What is the CVSS score of CVE-2026-16184?
CVE-2026-16184 has a CVSS v3 base score of 7.0 (NVD).
How do I remediate CVE-2026-16184?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16184, 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-2026-16184

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