CVE-2026-75686: adobe adobe connect Improper Input Validation
Vulnerability summary
CVE-2026-75686 is a critical (CVSS 9.3) Improper Input Validation vulnerability in adobe adobe connect. EPSS estimates a 0.64% chance of exploitation in the next 30 days, higher than 49.5% of scored vulnerabilities.
Timeline
- 22-09-2026PublishedVulnerability first disclosed.
- 23-09-2026Last modifiedVulnerability information updated.
Description
Adobe Connect is affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker could exploit this vulnerability to execute arbitrary code. Exploitation of this issue requires user interaction in that a victim must visit a maliciously crafted URL or interact with a compromised web page. Scope is changed.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.3CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS trend
Probability
0.64%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
Change unavailable
Change unavailable
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe4 products
- adobe connect≤ 12.11
- adobe connect android mobile app≤ 4.4
- connect< 12.12
- connect_for_mobile< 4.5
1 vendor · 4 products
References
1 links- helpx.adobe.com/security/products/connect/apsb26-150.htmlVendor Advisory