CVE catalog
CVE-2026-27303
Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exp
- Severity
- Critical · CVSS 9.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.61% · Oct 25, 2026
Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. 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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | connect | Not reported | 12.11 | fixed |
| Cpe | connect_desktop_application | Not reported | Not reported | unknown |
| Cpe | connect_desktop_application | Not reported | 2025.9.15 | fixed |
| Cpe | connect | Not reported | 12.11 | fixed |
| Cpe | connect_desktop_application | Not reported | 2025.9.15 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | connect | cpe | Not reported | 12.11 | Not reported | Not reported | Not reported |
| Cpe | connect_desktop_application | cpe | Not reported | 2025.9.15 | Not reported | Not reported | Not reported |
| Cpe | connect | cpe | Not reported | 12.11 | Not reported | NVD-CVE-2026-27303 | Not reported |
| Cpe | connect_desktop_application | cpe | Not reported | 2025.9.15 | Not reported | NVD-CVE-2026-27303 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: