Quick answers
- Is CVE-2026-48283 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-48283 being exploited in the wild.
- How severe is CVE-2026-48283?
- Critical severity, with a CVSS score of 10, published 30 June 2026.
- Which products and versions are affected?
- Adobe ColdFusion 2025.9, 2023.20 and earlier.
- Is there a fix for CVE-2026-48283?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-48283 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-48283?
- Check whether you run Adobe ColdFusion at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
This vulnerability (CWE-434) exists in Adobe ColdFusion due to insufficient validation of files uploaded to the server. An unauthenticated remote attacker can upload a malicious file (such as a web shell) and execute it in the context of the current user. The flaw is rated with a CVSS score of 10.0 because it requires no user interaction, no special privileges, and has a high impact on confidentiality, integrity, and availability, with a changed scope indicating potential impact beyond the ColdFusion application itself. Affected versions include 2025.9, 2023.20, and earlier; users should refer to Adobe security bulletin APSB26-68 for patching information.
Affected products
- Adobe ColdFusion 2025.9, 2023.20 and earlier
Timeline
- 2026-06-30: disclosed
- 2026-06-30: advisory: Adobe security bulletin APSB26-68 published