Reference page — cumulative record through Saturday, October 3, 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 C H H H 10.0 .0034 25.3 —
AFFECTED Product Versions Fixed Adobe Campaign Classic unspecified 7.4.4 build 9402
TIMELINE Aug 31 Reserved by adobe Sep 22 Published (CNA: adobe) Sep 23 RESCORED — CVE-2026-83660 (Adobe Campaign Classic). CVSS 9.9 → 10 (NVD).
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. Exploitation of this issue does not require user interaction. Scope is changed.
| Date | Event | Detail |
|---|---|---|
| August 31, 2026 | Reserved | Reserved by adobe |
| September 22, 2026 | Published | Published (CNA: adobe) |
| September 23, 2026 | RESCORED | RESCORED — CVE-2026-83660 (Adobe Campaign Classic). CVSS 9.9 → 10 (NVD). |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| Adobe | Adobe Campaign Classic | — | — | 7.4.4 build 9402 |
Authoritative record: CVE-2026-83660 at cve.org
Vendors: adobe
Weaknesses: CWE-918
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-83660 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 Saturday, October 3, 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.
