CVE-2026-27269

7.8 HIGH

📋 TL;DR

CVE-2026-27269 is an out-of-bounds read vulnerability in Adobe Premiere Pro that could allow an attacker to execute arbitrary code when a user opens a malicious file. This affects users of Premiere Pro versions 25.5 and earlier. Successful exploitation requires user interaction through opening a crafted file.

💻 Affected Systems

Products:
  • Adobe Premiere Pro
Versions: 25.5 and earlier
Operating Systems: Windows, macOS
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or persistent backdoor installation.

🟠

Likely Case

Application crash or limited information disclosure, though remote code execution is possible with crafted exploit files.

🟢

If Mitigated

No impact if users avoid opening untrusted files or have patched to version 25.6 or later.

🌐 Internet-Facing: LOW - Exploitation requires user interaction with malicious files, not directly network-exposed.
🏢 Internal Only: MEDIUM - Internal users could be targeted via phishing or shared malicious project files.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires user interaction (opening malicious file) and crafting a file that triggers the out-of-bounds read to achieve code execution.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 25.6 or later

Vendor Advisory: https://helpx.adobe.com/security/products/premiere_pro/apsb26-28.html

Restart Required: Yes

Instructions:

1. Open Adobe Creative Cloud application. 2. Navigate to 'Apps' section. 3. Find Premiere Pro and click 'Update' if available. 4. Alternatively, download latest version from Adobe website. 5. Restart computer after installation.

🔧 Temporary Workarounds

Restrict file opening

all

Configure Premiere Pro to only open trusted project files from known sources.

Application sandboxing

all

Run Premiere Pro in a sandboxed environment to limit potential damage from exploitation.

🧯 If You Can't Patch

  • Implement application whitelisting to prevent execution of unauthorized code.
  • Use endpoint detection and response (EDR) solutions to monitor for suspicious Premiere Pro behavior.

🔍 How to Verify

Check if Vulnerable:

Check Premiere Pro version via Help > About Premiere Pro. If version is 25.5 or earlier, system is vulnerable.

Check Version:

On Windows: Check 'Help > About Premiere Pro'. On macOS: 'Premiere Pro > About Premiere Pro'

Verify Fix Applied:

Verify version is 25.6 or later in Help > About Premiere Pro and check that Creative Cloud shows no available updates.

📡 Detection & Monitoring

Log Indicators:

  • Premiere Pro crash logs with memory access violations
  • Unexpected child processes spawned from Premiere Pro

Network Indicators:

  • Unusual outbound connections from Premiere Pro process

SIEM Query:

process_name:"Adobe Premiere Pro.exe" AND (event_type:crash OR parent_process:unusual)

🔗 References

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