CVE-2026-82443: Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)
Vulnerability summary
CVE-2026-82443 is a critical (CVSS 9.9) Server-Side Request Forgery (SSRF) vulnerability in adobe adobe campaign classic. EPSS estimates a 0.80% chance of exploitation in the next 30 days, higher than 56.3% of scored vulnerabilities.
Timeline
- 22-09-2026PublishedVulnerability first disclosed.
- 22-09-2026Last modifiedVulnerability information updated.
Description
Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SSRF) vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain elevated access to internal resources. Exploitation of this issue does not require user interaction. Scope is changed.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA9.6CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:NDiffers
EPSS trend
Probability
0.80%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
Increase +0.45 pp
From 0.35% on 27-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe2 products
- adobe campaign classic≤ 7.4.4 build 9401
- campaign≤ 7.4.3 | 7.4.4:9400 | 7.4.4:9401
1 vendor · 2 products
References
1 links- helpx.adobe.com/security/products/campaign/apsb26-142.htmlVendor Advisory