Security readout for executives and security teams
Plain-English summary
A malicious file opened in Adobe Audition could make the application reveal sensitive information from memory. The victim must open the file, and the supplied evidence does not indicate data alteration, service disruption, or exploitation without user interaction.
Executive priority
Schedule prompt remediation through normal endpoint patching, prioritizing media-production systems handling outside content. Urgency is moderate because exploitation needs user action, but successful exploitation could expose sensitive memory contents. Escalate if suspicious Audition files or related detections appear.
Technical view
CVE-2026-21314 is a CWE-125 out-of-bounds read affecting Adobe Audition 25.3 and earlier. It has CVSS 3.1 score 5.5 (medium): local attack vector, low complexity, no privileges, required user interaction, high confidentiality impact, and no stated integrity or availability impact.
Likely exposure
Exposure is most likely on endpoints running Audition 25.3 or earlier where users open untrusted or externally supplied media files. The supplied version data also mentions 25.6 and 26.0 with an unaffected default, but does not clearly describe their status.
Exploitation context
Exploitation requires a victim to open a malicious file in Audition. The source bundle marks the CVE as absent from KEV and provides no evidence of active exploitation. KEV absence alone does not prove exploitation is not occurring.
Researcher notes
The vulnerability is an out-of-bounds read with confidentiality-only impact in the supplied CVSS assessment. No root cause, file format, proof of concept, exploit availability, or confirmed corrected version is established by the bundle. Consult Adobe’s advisory before making version-status conclusions beyond 25.3 and earlier.
Mitigation direction
- Inventory Adobe Audition installations and identify versions 25.3 or earlier.
- Review Adobe advisory APSB26-14 for the supported corrected release and update instructions.
- Prioritize users who routinely process externally supplied or untrusted media files.
- Until remediated, discourage opening unexpected files and apply normal attachment-screening controls.
Validation and detection
- Confirm installed Audition versions using endpoint or software inventory records.
- Verify affected installations were updated according to Adobe advisory APSB26-14.
- Re-scan endpoints to confirm Audition 25.3 and earlier are no longer present.
- Review security telemetry for suspicious files opened by Audition, without assuming compromise.
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-125: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCVE-2026-21314 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
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N1.83.6adobeVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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/audition/apsb26-14.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.
Out-of-bounds Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.