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Security feature bypass in Adobe ColdFusion

IdentifiersCVE-2026-47930CWE-20· Improper Input Validation

CVE-2026-47930 is an improper input validation vulnerability in Adobe ColdFusion affecting versions 2023.19, 2025.8, and earlier. According to the provided advisory text, the flaw can cause a security feature bypass. A low-privileged attacker can exploit the issue to bypass security controls and obtain unauthorized read and write access. No vulnerable function or code path was provided in the available content.

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ANALYST BRIEF

Impact, mitigation & remediation

What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.

Impact

What an attacker gets, and what they’ve been doing with it.

Successful exploitation allows a low-privileged attacker to bypass security measures and gain unauthorized read and write access. The provided CVSS v3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) indicates network-reachable exploitation with low attack complexity, no user interaction, high confidentiality impact, and high integrity impact, with no stated availability impact.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure of ColdFusion instances to untrusted networks, restrict access to authenticated and least-privileged users only, and closely monitor for unauthorized read/write activity or abuse of security-control bypass conditions. Because the issue is exploitable by a low-privileged attacker without user interaction, prioritize patching internet-exposed and multi-user deployments first. No vendor-specific workaround was provided in the available content.

Remediation

Patch, then assume compromise.

Upgrade Adobe ColdFusion to a fixed release newer than versions 2023.19 and 2025.8, as the provided content states that 2023.19, 2025.8, and earlier are affected. Refer to Adobe's security advisory APSB26-64 for the vendor-provided patched versions and update guidance.
PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

Affected products & vendors

Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.

VendorProductType
AdobeColdfusionapplication

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.
Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity4

Community discussion across Reddit, Mastodon, and other social sources.