CVE-2023-26359

9.8 criticalKEVEPSS 17%

Critical (9.8) in Adobe ColdFusion. In CISA KEV since 2023-08-21. EPSS 17% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 17% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CISA KEV: listed 2023-08-21, due 2023-09-11
CWE: CWE-502
Published: 2023-03-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

adobe:coldfusion

References

https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-26359

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