Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC PR UI S C I A CVSS EPSS %ile KEV L L L N U H H N 7.1 .0016 5.1 —
AFFECTED Product Versions Fixed WebSphere Application Server 9.0 – —
TIMELINE May 21 Reserved by ibm Sep 10 Published (CNA: ibm) Sep 15 RESCORED — CVE-2026-9176 (IBM WebSphere Application Server). CVSS 6.7 → 7.1 (NVD).
IBM WebSphere Application Server 9.0, and 8.5 is vulnerable to a security bypass due to improper authentication controls. A local attacker could exploit this vulnerability to escalate privileges and gain unauthorized access to protected resources.
| Date | Event | Detail |
|---|---|---|
| May 21, 2026 | Reserved | Reserved by ibm |
| September 10, 2026 | Published | Published (CNA: ibm) |
| September 15, 2026 | RESCORED | RESCORED — CVE-2026-9176 (IBM WebSphere Application Server). CVSS 6.7 → 7.1 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| IBM | WebSphere Application Server | — | 9.0 | — |
Authoritative record: CVE-2026-9176 at cve.org
Vendors: ibm
Weaknesses: CWE-94
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-9176 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.
