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CVE-2026-83660: Adobe Campaign Classic (ACC) | Server-Side Request Forgery (SSRF) (CWE-918)

Analyzed
Published 22-09-2026Last modified 25-09-2026

Vulnerability summary

CVE-2026-83660 is a critical (CVSS 10.0) Server-Side Request Forgery (SSRF) vulnerability in adobe adobe campaign classic. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55.6% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
Critical · v3.1 (NVD)
EPSS score
0.78%
0%100%
Low · +0.44 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 22-09-2026
    PublishedVulnerability first disclosed.
  2. 25-09-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.78%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

Increase +0.44 pp

From 0.34% on 27-09-2026

27-09-202627-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Adobe2 products

1 vendor · 2 products

References

1 links