Security readout for executives and security teams
Plain-English summary
A malicious file opened in Adobe Bridge can corrupt memory and potentially let an attacker run code with the victim’s account permissions. The attack requires the user to open the file, but successful exploitation could expose data, alter files, or disrupt the workstation.
Executive priority
Prioritize remediation in the normal high-severity cycle, accelerating it for creative, marketing, and production teams handling external files. The user-interaction requirement reduces immediacy, but potential code execution and complete confidentiality, integrity, and availability impact justify prompt action.
Technical view
CVE-2026-27313 is a heap-based buffer overflow (CWE-122) affecting Adobe Bridge 16.0.2, 15.1.4, and earlier releases. It may enable arbitrary code execution as the current user. CVSS 3.1 rates it 7.8 because exploitation is local and requires user interaction, while confidentiality, integrity, and availability impacts are high.
Likely exposure
Exposure is concentrated on endpoints running affected Bridge versions, especially where users process files received through email, downloads, shared storage, or external collaborators. Accounts with elevated privileges could increase resulting business impact.
Exploitation context
The victim must open a malicious file. The supplied sources do not establish active exploitation, and the CVE is not listed as KEV in the bundle. No exploit availability or observed attack activity is supported by the provided evidence.
Researcher notes
The prose identifies 16.0.2, 15.1.4, and earlier as affected. Structured version data contains 16.0.3 and 15.1.5 boundaries, but the bundle does not explicitly describe them as fixed releases. Confirm exact remediation versions and platform-specific details in Adobe APSB26-39.
Mitigation direction
- Review Adobe advisory APSB26-39 and deploy the vendor-remediated Bridge release.
- Prioritize systems whose users frequently open externally supplied media files.
- Until updated, discourage opening unexpected or untrusted files in Bridge.
- Limit unnecessary local administrative privileges to reduce code-execution impact.
Validation and detection
- Inventory installed Adobe Bridge versions across managed endpoints.
- Confirm Bridge 16.0.2, 15.1.4, and earlier installations are identified.
- Verify deployed versions against Adobe advisory APSB26-39.
- Check software-management reports for failed or pending Bridge updates.
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-122: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-27313 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:H/A:H1.85.9adobeVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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/bridge/apsb26-39.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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.