Security readout for executives and security teams
Plain-English summary
CVE-2026-48282 is a critical Adobe ColdFusion path traversal flaw. It can allow arbitrary code execution without user interaction, meaning a reachable vulnerable server could be compromised remotely. CISA lists it in the Known Exploited Vulnerabilities catalog, so treat exposed ColdFusion systems as urgent remediation targets.
Executive priority
Immediate priority. This is a critical, remotely exploitable ColdFusion issue with CISA-confirmed known exploitation. Any affected internet-facing ColdFusion system should be treated as a high-risk business exposure until vendor guidance is applied and validation is complete.
Technical view
Adobe reports ColdFusion 2025.9, 2023.20 and earlier are affected by CWE-22 path traversal. The CVSS 3.1 score is 10.0: network-accessible, low complexity, no privileges, no user interaction, changed scope, and high confidentiality, integrity, and availability impact. The stated impact is arbitrary code execution in the current user context.
Likely exposure
Organizations running Adobe ColdFusion 2025.9, 2023.20, or earlier are potentially exposed, especially if ColdFusion is internet-facing. The provided data does not identify specific configurations, modules, or deployment patterns required for exploitation.
Exploitation context
Active exploitation is supported by CISA KEV listing for CVE-2026-48282. The public bundle does not provide exploit details, indicators, or attack volume. No user interaction is required, and the vulnerability is remotely reachable per the CVSS vector.
Researcher notes
Evidence is strong for severity, affected version ranges, and known exploitation via CISA KEV. The provided sources do not include exploit mechanics, IOCs, patch version numbers, or compensating controls. Avoid assuming product components or attack paths beyond Adobe’s path traversal and arbitrary code execution description.
Mitigation direction
- Identify all Adobe ColdFusion instances and their exact versions.
- Prioritize internet-facing ColdFusion systems first.
- Review Adobe APSB26-68 and apply vendor-recommended updates or mitigations.
- If immediate updating is impossible, reduce external exposure until remediated.
- Monitor Adobe and CISA pages for updated guidance.
Validation and detection
- Confirm whether any ColdFusion instance runs 2025.9, 2023.20, or earlier.
- Verify remediation status against Adobe APSB26-68.
- Check asset inventory for unmanaged or legacy ColdFusion deployments.
- Review logs for unusual access patterns after Adobe publishes relevant indicators.
- Document KEV-driven remediation ownership and completion dates.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-48282 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
- Critical
- CVSS
- 10 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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.
CISA KEV status
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:C/C:H/I:H/A:H3.96adobeVulnerability scoring details
Base CVSS 3.1 score
10CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
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/apsb26-68.htmlCVE reference, adobe · vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48282CVE reference, CISA-ADP · government-resource
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.