Vulnerability report

Active exploitation observed Confirmed confidence In CISA KEV

CVE-2026-48282

ColdFusion Path Traversal

Adobe / ColdFusion · 0 to <= 2023.20

Severity
CVSS 10.0 · Critical
Confidence
Confirmed
Exploit status
Observed in sensors
EPSS
99.2%
First observed
02 Jul 2026
Last observed
12 Aug 2026

Decision summary

What security teams need to know first

Direct answers before the deeper technical record.

What it is

CVE-2026-48282 is an unauthenticated vulnerability affecting Adobe ColdFusion. ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Improper Limitation of a Pathname to a Restricted Directory ('Path...

Is it exploited?

Yes. KEV Intelligence sensors observed exploitation attempts with confirmed confidence.

Who is affected?

Adobe / ColdFusion 0 to <= 2023.20.

What should we do?

Patch immediately, validate internet-facing exposure, and monitor for matching requests.

Overview

ColdFusion Path Traversal

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.

Vendor Product Affected Status
Adobe ColdFusion Through 2023.20 Affected
View vendor advisory (opens in new tab)
Published
30 Jun 2026
Exploitation Reported
02 Jul 2026
Attack vector
Remote
Complexity
Low
Privileges
None
User interaction
None

Tags

cisa nuclei_scanner

CVE References

Exploitation evidence

Why KEV Intelligence marks this CVE as exploited

Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.

Exploited in the wild

KEV Intelligence

Recorded 02 Jul 2026

Independent exploitation attestation added to the KEV Intelligence record.

Active exploitation observed

KEV Intelligence sensor

First observed 02 Jul 2026

First-party sensor telemetry confirms matching exploitation attempts.

Proof of concept available

GitHub

Recorded 06 Jul 2026

Public scanner or PoC coverage increases practical exploitability.

Known exploited vulnerability sources

Per-source evidence links for KEV attestations are available through the KEV Intelligence Pro API.

Learn about Pro API access
Source Added
KEV Intelligence First 2026-07-02 18:20 UTC
BleepingComputer 2026-07-06 13:20 UTC
DarkWebInformer 2026-07-06 21:20 UTC
CISA 2026-07-07 18:28 UTC
CVE 2026-07-07 20:20 UTC
All CISA Advisories 2026-07-07 20:20 UTC
TheHackerNews 2026-07-08 07:20 UTC
The Shadowserver 2026-07-11 00:00 UTC

Operational indicators for this CVE are listed under Detection.

Sensor telemetry

First-party evidence of exploitation activity

Aggregate observations show the scale, recency, and distribution of activity without overstating sparse data.

85

Attempts observed

16

Unique attacker IPs

10

Attacker countries

CA · DE · FR · HK · JP · NL · PK · RU · SE · US

7

Sensors observed

Exploitation attempts over the last 48 days

Daily events observed by KEV Intelligence sensors

Updated 17 Aug 2026

0
1
1
0
0
0
0
20
0
0
8
55
7
0
0
0
42
0
6
0
0
0
0
6
2
0
0
0
0
7
0
0
0
0
0
0
0
58
0
0
0
0
6
0
0
0
0
0
1 Jul 11 Jul 21 Jul 31 Jul 17 Aug

First observed 02 Jul 2026 · Last observed 12 Aug 2026

Pro adds sensor region and window summaries. Enterprise adds raw IPs, paths, User-Agents, and payloads.

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Detection

Operational artifacts and observed signals

Make the evidence actionable in scanner, SOC, and edge-control workflows.

Observed signals

Request targets
3
User-Agents
50

Raw values available in Pro and Enterprise.

Virtual patch status

KEV Intelligence virtual patch guidance is available for this CVE.

AWS WAF Cloudflare ModSecurity

Attacker IP Indicators

Attacker IP indicators observed · available in Pro and Enterprise.

Sensor-derived attacker IP indicators are available to Pro and Enterprise accounts under Detection and through the Pro API.

Learn about Pro API access

Scanner Artifacts

Scanner and exploit-framework references linked to this CVE.

Virtual Patch Detail

Compensating WAF rules for this CVE.

Available

Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEV Intelligence Enterprise users.

Risk and context

Severity, weaknesses, and research context

CVSS v3.1

10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS

99.2%

Recent mention · TheHackerNews

CISA Adds 4 Actively Exploited Adobe, Joomla, and Langflow Flaws to KEV

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerabilities are listed below - CVE-2026-48282 (CVSS score: 10.0) - A...

Read full advisory

All Mentions

Recent mention · TheHackerNews

CISA Adds 4 Actively Exploited Adobe, Joomla, and Langflow Flaws to KEV

TheHackerNews · 08 Jul 2026

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerabilities are listed below - CVE-2026-48282 (CVSS score: 10.0) - A path traversal vulnerability in Adobe ColdFusion that could lead to arbitrary code execution in the context of the

Recent mention · All CISA Advisories

CISA Adds One Known Exploited Vulnerability to Catalog

All CISA Advisories · 07 Jul 2026

CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence of active exploitation. CVE-2026-48282 Adobe ColdFusion Path Traversal Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significant risks to the federal enterprise. Binding Operational Directive (BOD) 26-04: Prioritizing Security Updates Based on Risk establishes vulnerability management requirements for Federal Civilian Executive Branch (FCEB) agencies. BOD 26-04 reinforces the importance of the KEV Catalog and requires...

Recent mention · DarkWebInformer

Adobe ColdFusion flaw CVE-2026-48282 is now being Exploited in the Wild

DarkWebInformer · 06 Jul 2026

Attackers are exploiting a maximum-severity ColdFusion path traversal vulnerability that can lead to remote code execution on unpatched servers.

Recent mention · BleepingComputer

Max severity Adobe ColdFusion flaw now exploited in attacks

BleepingComputer · 06 Jul 2026

Attackers are now exploiting a maximum-severity Adobe ColdFusion vulnerability tracked as CVE-2026-48282, the Canadian Center for Cyber Security (CCCS) warned on Thursday. [...]

Potential Proof of Concepts

These PoCs are unverified and could contain malware. Use at your own risk.

ColdFusion 2025 Lockdown: open-RDS unauth direct-Tomcat absolute-path FILEIO RCE confirmed

pruva · Created 2026-07-07 19:40:44 UTC

Severity: CRITICAL | CVE: CVE-2026-48282 | Package: Adobe ColdFusion

Timeline

From disclosure to observed exploitation

  1. KEV confirmed by The Shadowserver

    Exploitation attested by an external source

  2. Nuclei template available

    Scanner coverage available

  3. KEV confirmed by TheHackerNews

    Exploitation attested by an external source

  4. KEV confirmed by All CISA Advisories

    Exploitation attested by an external source

  5. KEV confirmed by CVE

    Exploitation attested by an external source

  6. Public PoC available

    Public proof-of-concept code published

  7. Added to CISA KEV

    Listed in the CISA Known Exploited Vulnerabilities catalog

  8. KEV confirmed by DarkWebInformer

    Exploitation attested by an external source

  9. KEV confirmed by BleepingComputer

    Exploitation attested by an external source

  10. Virtual patch available

    Compensating WAF rule available to block exploitation

  11. Observed by KEV Intelligence sensors

    Evidence-backed exploitation signal

  12. Indicators of compromise added (20)

    Indicators of compromise recorded

  13. CVE published

    Vulnerability disclosed publicly

  14. CVE ID reserved

    Identifier reserved by the CNA

Pro API

Automate this intelligence

Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.

  • Evidence confidence and provenance
  • First-party sensor telemetry
  • PoC and scanner references
  • Affected versions and enrichment
  • Automation-ready JSON delivery

GET /api/v2/pro/kevs/CVE-2026-48282

Free JSON includes basic KEV fields
{
  "cve_id": "CVE-2026-48282",
  "confidence": "Confirmed",
  "cvss_score": 10.0,
  "epss_score": 0.99197,
  "exploit_status": {
    "exploited_in_the_wild": true,
    "active_exploitation_observed": true
  },
  "sensor_telemetry": { "attempts": 85, "sensors": 7 }
}

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