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CVE-2026-75686: Adobe Connect | Improper Input Validation (CWE-20)
- Severity: critical (CVSS 9.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-22 · updated 2026-09-25
- Weakness: CWE-20
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.
Affected products
- Adobe Connect: before 12.12 — fixed in 12.12
- Adobe Connect For Mobile: before 4.5 — fixed in 4.5
How to fix
Upgrade to a fixed version: Adobe Connect 12.12; Adobe Connect For Mobile 4.5. Check the vendor advisory for mitigations.
References
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