CVE-2026-48309
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAudition is affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceAdobe Audition contains an out-of-bounds write vulnerability in its file parsing logic. When a user opens a specially crafted malicious file, the application writes data beyond the allocated buffer boundaries, allowing an attacker to achieve arbitrary code execution in the context of the current user session.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 25.6.6>= 26.0, < 26.3CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm Adobe Audition is installedCheck for the presence of Adobe Audition on the system - look for the application in Program Files (Windows) or Applications (Mac), or check the Windows Registry under HKLM\SOFTWARE\Adobe\Audition or HKLM\SOFTWARE\WOW6432Node\Adobe\AuditionAffected if Adobe Audition is present on the system
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Identify the installed Adobe Audition versionOpen Adobe Audition and go to Help > About Adobe Audition to view the exact version number, or right-click the audition.exe file and select Properties > Details to see the Product VersionAffected if The version shown does not match the patched versions (25.6.6 or higher but below 26.0, OR 26.3 or higher)
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Compare version against affected rangesIf the version starts with 25.x, ensure it is 25.6.6 or higher. If the version starts with 26.x, ensure it is 26.3 or higher. Versions below 25.6.6 or between 26.0 and 26.2 are affectedAffected if Installed version is < 25.6.6 OR (>= 26.0 AND < 26.3)
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Verify file parsing functionality is accessibleConfirm the file parsing/import feature is available in the installed version - try opening a standard audio file (File > Open) to ensure the vulnerable code path existsAffected if The application can open and parse audio files, meaning the vulnerable parsing logic is present and accessible
You are affected if Adobe Audition is installed and the version number falls below 25.6.6 or between 26.0 and 26.2, and the application can open audio files.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped25.6.626.3
Apply the vendor patch for Adobe Audition when available. Until then, exercise extreme caution with files from untrusted sources, disable file preview features if possible, and consider running Audition in a sandboxed or restricted environment to limit exploitation impact.
Adobe Audition 25.6.6 or 26.3 (depending on your current major version)
- Verify current Audition version by launching the application and navigating to Help > About Adobe Audition
- Close Audition and any Adobe applications running in the background
- Download Adobe Audition version 25.6.6 (if on version 25.x line) or version 26.3 (if on version 26.x line) from the official Adobe website or Adobe Creative Cloud desktop application
- Run the installer with administrator privileges and follow the on-screen prompts
- After installation completes, launch Audition and confirm the version by checking Help > About Adobe Audition
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-48309 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-48309 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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