CVE-2026-34635: adobe coldfusion Use of Hard-coded Cryptographic Key
Vulnerability summary
CVE-2026-34635 is a high (CVSS 8.4) Use of Hard-coded Cryptographic Key vulnerability in adobe coldfusion. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 14.9% of scored vulnerabilities.
Timeline
- 11-08-2026PublishedVulnerability first disclosed.
- 27-08-2026Last modifiedVulnerability information updated.
Description
is affected by a Use of Hard-coded Cryptographic Key vulnerability that could result in a Security feature bypass. A low-privileged attacker could leverage this vulnerability to bypass security measures and gain unauthorized read and write access. Exploitation of this issue does not require user interaction. Scope is changed.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.4HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
+0.06 pp
From 0.18% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Adobe3 products
- coldfusion2023 | 2023:update1 | 2023:update10 | 2023:update11 | 2023:update12 | 2023:update13 | 2023:update14 | 2023:update15 | 2023:update16 | 2023:update17 | 2023:update18 | 2023:update19 | 2023:update2 | 2023:update20 | 2023:update21 | 2023:update22 | 2023:update3 | 2023:update4 | 2023:update5 | 2023:update6 | 2023:update7 | 2023:update8 | 2023:update9 | 2025 | 2025:update1 | 2025:update10 | 2025:update11 | 2025:update2 | 2025:update3 | 2025:update4 | 2025:update5 | 2025:update6 | 2025:update7 | 2025:update8 | 2025:update9
- coldfusion 2023≤ 2023.0.22
- coldfusion 2025≤ 2025.0.11
1 vendor · 3 products
References
1 links- helpx.adobe.com/security/products/coldfusion/apsb26-90.htmlVendor Advisory