Security readout for executives and security teams
Plain-English summary
Adobe ColdFusion has a critical path traversal flaw that could let a highly privileged attacker run arbitrary code as the current user. It requires no user interaction, but the attacker must already have high privileges. This is urgent for organizations running ColdFusion 2025 or 2023.
Executive priority
Treat this as an urgent remediation item for any ColdFusion deployment, especially externally reachable systems. The high privilege requirement lowers likelihood, but successful exploitation could compromise confidentiality, integrity, and availability.
Technical view
CVE-2026-48319 is a CWE-22 path traversal issue in Adobe ColdFusion. The CVSS 3.1 vector is AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H, scoring 9.1. The source says exploitation could result in arbitrary code execution with changed scope.
Likely exposure
Exposure is limited to Adobe ColdFusion 2025 and ColdFusion 2023 versions identified in the CVE bundle. Systems reachable over a network and administered by high-privilege users are the main concern.
Exploitation context
The bundle does not show CISA KEV listing or other cited evidence of active exploitation. Exploitation is described as network-reachable, low complexity, requiring high privileges, and requiring no user interaction.
Researcher notes
Evidence is limited to the CVE record and Adobe advisory reference. Do not assume public exploit availability or active exploitation. Focus validation on version exposure, privilege boundaries, administrative access paths, and Adobe’s official remediation details.
Mitigation direction
- Check Adobe APSB26-82 for fixed versions and update instructions.
- Prioritize internet-facing or business-critical ColdFusion systems first.
- Review and reduce high-privilege ColdFusion administrative access.
- Monitor Adobe guidance for any revised mitigation or exploitation information.
Validation and detection
- Inventory ColdFusion 2025 and 2023 installations.
- Compare installed versions against Adobe APSB26-82 affected and fixed-version guidance.
- Confirm whether ColdFusion administrative interfaces are network-exposed.
- Review logs for unusual privileged administrative activity.
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-2026-48319 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
- 9.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/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.
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:H/UI:N/S:C/C:H/I:H/A:H2.36adobeVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:H/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/apsb26-82.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.