Reference page — cumulative record through Wednesday, August 19, 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 N L N N U N H N 7.5 .0025 16.3 —
AFFECTED Product Versions Fixed i 7.6 – —
TIMELINE Mar 26 Reserved by ibm Jul 17 Published (CNA: ibm) Aug 12 RESCORED — CVE-2026-4942 (IBM i). CVSS 5.9 → 7.5 (NVD).
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to send a specifically crafted message and downgrade the Transport Layer Security (TLS) protocol to a version disabled in the server configuration.
| Date | Event | Detail |
|---|---|---|
| March 26, 2026 | Reserved | Reserved by ibm |
| July 17, 2026 | Published | Published (CNA: ibm) |
| August 12, 2026 | RESCORED | RESCORED — CVE-2026-4942 (IBM i). CVSS 5.9 → 7.5 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| IBM | i | — | 7.6 | — |
Authoritative record: CVE-2026-4942 at cve.org
Vendors: ibm
Weaknesses: CWE-757
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-4942 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 Wednesday, August 19, 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.