Security readout for executives and security teams
Plain-English summary
A critical ColdFusion path traversal flaw may let a highly privileged attacker run arbitrary code with the compromised user’s permissions. No user interaction is required. The potential impact includes data theft, system modification, and service disruption, although the provided evidence does not establish active exploitation.
Executive priority
Treat as an urgent privileged-access risk. Identify affected ColdFusion systems immediately, prioritize internet-reachable or business-critical deployments, and follow Adobe’s advisory. The high privilege requirement reduces opportunistic exposure, but successful exploitation could produce complete confidentiality, integrity, and availability impact across security boundaries.
Technical view
CVE-2026-48319 is a network-accessible CWE-22 path traversal vulnerability with low attack complexity, high privileges required, no user interaction, and changed scope. Successful exploitation may cause arbitrary code execution as the current user, with high confidentiality, integrity, and availability impact. CVSS 3.1 score: 9.1.
Likely exposure
Exposure is most concerning where affected ColdFusion administration or privileged application functionality is network-reachable and accessible to high-privilege accounts. The bundle names ColdFusion 2025 and 2023, but its version values lack sufficient range semantics to determine exact affected builds confidently.
Exploitation context
The attacker must already possess high privileges, limiting initial accessibility but making compromised administrator credentials especially dangerous. The attack is network-based, low-complexity, and requires no victim action. The supplied record is not marked KEV, and no cited evidence confirms exploitation in the wild.
Researcher notes
The supplied affected-version fields contain values “0/11” for ColdFusion 2025 and “0/22” for ColdFusion 2023 without explicit range operators. Confirm interpretation through Adobe APSB26-82 before declaring exposure. No exploit details, proof of concept, or active-exploitation evidence are included. KEV is false in the bundle.
Mitigation direction
- Review Adobe advisory APSB26-82 and apply its specified ColdFusion updates or mitigations.
- Restrict ColdFusion administrative interfaces to trusted management networks and authorized administrators.
- Rotate privileged credentials if compromise is suspected and review administrator account activity.
- Maintain tested backups and an incident-response plan for affected ColdFusion systems.
Validation and detection
- Inventory ColdFusion 2025 and 2023 deployments, including installed update levels.
- Compare each deployment against the exact affected and fixed versions in APSB26-82.
- Confirm administrative endpoints are not unnecessarily exposed to untrusted networks.
- Review logs for anomalous privileged access, unexpected file activity, or application changes.
- Verify remediation in a controlled environment before restoring broader access.
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.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.