CVE-2026-48282 — Adobe ColdFusion Path Traversal Vulnerability
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability that could lead to arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- Confirmed exploitation (CISA KEV)+35
- Public exploit/PoC (nuclei, github)+10
- EPSS 42.4% (30-day exploitation probability)+15
- Technical severity (critical)+10
- Automatable exploitation (SSVC)+3
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
CISA SSVC assessment CISA
Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
CISA required action CISA
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
US federal deadline: Jul 10, 2026 — passed 97 day(s) ago
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (Adobe Coldfusion, Adobe ColdFusion 2023, Adobe ColdFusion 2025).
- Treat as emergency remediation: the CVE is in CISA KEV (confirmed exploitation).
- The attack is network-based and needs no privileges: restrict exposure (ACLs, VPN, WAF) until patched.
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- EPSS ahead of 99% of scored CVEs: prioritize it in the patch queue.
- Search available logs for exploit probes matching the vulnerability class (file handling), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| Adobe | Coldfusion |
version 2025-update2version 2023-update4version 2023-update5version 2023-update6version 2023-update7version 2023-update8version 2023-update9version 2025 and 23 moreversion 2025-update1version 2023-update3version 2025-update3version 2025-update4version 2025-update5version 2025-update6version 2025-update7version 2025-update8version 2025-update9version 2023-update20version 2023-update2version 2023-update19version 2023-update18version 2023-update17version 2023-update16version 2023-update15version 2023-update14version 2023-update13version 2023-update12version 2023-update11version 2023-update10version 2023-update1version 2023 |
Vulnerable | NIST National Vulnerability Database |
| Adobe | ColdFusion 2023 | ≤ 20 | Vulnerable | CVE Program (cve.org) e CISA ADP |
| Adobe | ColdFusion 2025 | ≤ 9 | Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 10.0 | CVSS 3.1 | Critical | 3.9 | 6.0 | psirt@adobe.com via NIST National Vulnerability Database |
| 10.0 | CVSS 3.1 | Critical | — | — | GitHub, Inc. via GitHub Security Advisories |
| 10.0 | CVSS 3.1 | Critical | — | — | adobe via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H (score shown at the top: psirt@adobe.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
CISA KEV details CISA
CISA lists a CVE once it has evidence of exploitation against real targets.
CISA records ransomware use only for campaigns it has confirmed, so “Unknown” means unrecorded, not ruled out. The deadline binds US federal agencies; for everyone else it is a reference date.
Public exploits, PoCs and detection templates
Public code that demonstrates or tests the flaw raises the odds of mass exploitation — and Nuclei templates help find vulnerable assets in your environment.
- imbas007/CVE-2026-48282 ★ 24 Jul 6, 2026
- Laboratory validation of CVE-2026-48282 in Adobe ColdFusion RDS, covering arbitrary CFM file write, code execution as the ColdFusion service user, auditd and PCAP evidence, event timeline reconstruction, and SOC detection recommendations. Includes Polish and English reports. ★ 0 Jul 7, 2026
- arpit-bansal15/cve-2026-48282-pentest-lab ★ 0 Jul 15, 2026
Warning: public PoCs are sometimes disguised malware. Use them only for authorized testing in an isolated environment. This portal does not host exploit code — it only points to the sources.
EPSS over time FIRST
Oct 12, 2026 → Oct 14, 2026 · 3 reading(s) · max 42.39%
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
- Monitor file creation in web directories and paths with traversal sequences (../).
- Hunt retroactively in logs from before Jul 7, 2026 (KEV listing): exploitation may have started earlier.
Timeline
What happened to this CVE, newest first.
- 2026
- Affected products added · adobe/coldfusion
- Source status changed · Published → Analyzed
- Record published
- Affected products added · adobe/coldfusion 2025, adobe/coldfusion 2023
- CVSS changed · 10.0
- Source status changed · → Published
- SSVC assessment updated
- Added to CISA KEV (detected)
- Record created in this database
- Added to CISA KEV catalog
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 3× References added · Oct 13, 2026 – Oct 13, 2026
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
4 on the record
Elsewhere on this site
Related CVEs (same products)
- Critical CVE-2026-90530 ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE-22) 2d
- High CVE-2026-75995 ColdFusion | Improper Input Validation (CWE-20) 2d
- High CVE-2026-75748 ColdFusion | Server-Side Request Forgery (SSRF) (CWE-918) 2d
- Critical CVE-2026-75994 ColdFusion | Incorrect Authorization (CWE-863) 2d
- High CVE-2026-75996 ColdFusion | Uncontrolled Resource Consumption (CWE-400) 2d
- High CVE-2026-76001 ColdFusion | Server-Side Request Forgery (SSRF) (CWE-918) 2d
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No fixed version, patch or mitigation documented.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-48282 is "Adobe ColdFusion Path Traversal Vulnerability", rated Critical. It affects Coldfusion (Adobe); versions are in the scope table. It is in CISA KEV: there is evidence of real-world exploitation. CVSS 10.0 describes technical severity. EPSS 42.39% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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