CVE-2023-26359
Adobe ColdFusion Deserialization of Untrusted Data Arbitrary code execution
- Published
- Mar 23, 2023
- Updated
- Oct 21, 2025
- Assigning CNA
- adobe
- Evidence observed
- Aug 21, 2023
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 97.0%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (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 does not require user interaction.
Sources
1Python exploit script for remote file read and command execution targeting Adobe ColdFusion vulnerabilities CVE-2023-26359, CVE-2023-26360, and CVE-2023-26361. Supports arbitrary file read and RCE via crafted requests.
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