Security readout for executives and security teams
Plain-English summary
Adobe ColdFusion 2023.18, 2025.6, and earlier releases contain an input-validation flaw that may let an unauthenticated attacker bypass security controls and make unauthorized changes. The supplied CVSS score is 7.5, making this a high-severity integrity risk. Public-facing ColdFusion systems deserve prompt attention.
Executive priority
Prioritize prompt remediation, especially where ColdFusion is externally reachable or supports sensitive workflows. The principal stated consequence is unauthorized modification rather than data disclosure or service disruption. Absence from KEV lowers evidence of immediate exploitation, but it does not remove the risk.
Technical view
CVE-2026-27282 is classified as CWE-20 and may cause a security-feature bypass. The CVSS vector indicates network access, low complexity, no privileges, no user interaction, unchanged scope, and high integrity impact. However, the description says exploitation requires user interaction. This source inconsistency should be confirmed against Adobe's advisory.
Likely exposure
Organizations running ColdFusion 2023.18, ColdFusion 2025.6, or earlier versions may be exposed. Internet-accessible deployments are the clearest concern because the CVSS vector identifies a network attack path. The supplied sources do not identify affected features, configurations, or endpoints.
Exploitation context
The supplied record does not establish active exploitation, and CVE-2026-27282 is not listed as KEV in the bundle. Exploit prerequisites are unclear because the narrative requires user interaction while the CVSS vector specifies none. Treat exploitation as plausible but not confirmed in the wild.
Researcher notes
The source bundle contains a material prerequisite conflict: its description requires user interaction, while CVSS specifies UI:N. It also supplies no affected component, attack surface, proof of exploitation, or technical mitigation details. Researchers should rely on Adobe's advisory and updated CVE records for clarification without assuming a specific endpoint or bypass mechanism.
Mitigation direction
- Inventory all ColdFusion deployments and record their exact versions.
- Review Adobe advisory APSB26-38 for the prescribed updates or mitigations.
- Prioritize remediation for internet-accessible and business-critical ColdFusion servers.
- Restrict unnecessary network access until vendor guidance is applied.
- Monitor Adobe guidance for clarifications about exploitation prerequisites.
Validation and detection
- Confirm no deployment runs ColdFusion 2023.18, 2025.6, or earlier.
- Verify installed build levels against Adobe advisory APSB26-38.
- Check that prescribed updates or mitigations remain applied after restart.
- Review access and change logs for unexplained unauthorized activity.
- Confirm external exposure through approved asset and network inventories.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-20: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2026-27282 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N3.93.6adobeVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/coldfusion/apsb26-38.htmlCVE reference, adobe · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.