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 H H H 9.8 .0047 38.9 —
AFFECTED Product Versions Fixed Storage Protect Client 8.1.0.0 – —
TIMELINE Jun 26 Reserved by ibm Jul 17 Published (CNA: ibm) Aug 11 RESCORED — CVE-2026-13473 (IBM Storage Protect Client). CVSS 8.1 → 9.8 (NVD).
IBM Storage Protect Client 8.1.0.0 through 8.1.27.0, 8.1.27.1, and 8.2.0.0 through 8.2.1.0 IBM Storage Protect is vulnerable to a heap-based buffer overflow, caused by improper bounds checking. A remote attacker could overflow a buffer and execute arbitrary code on the system or cause the server to crash.
| Date | Event | Detail |
|---|---|---|
| June 26, 2026 | Reserved | Reserved by ibm |
| July 17, 2026 | Published | Published (CNA: ibm) |
| August 11, 2026 | RESCORED | RESCORED — CVE-2026-13473 (IBM Storage Protect Client). CVSS 8.1 → 9.8 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| IBM | Storage Protect Client | — | 8.1.0.0 | — |
Authoritative record: CVE-2026-13473 at cve.org
Vendors: ibm
Weaknesses: CWE-122
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-13473 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.