Security readout for executives and security teams
Plain-English summary
CVE-2026-30266 affects DeepCool DeepCreative v1.2.12 and earlier. A local attacker may use a crafted file to run arbitrary code, but the victim must interact with it. This is serious for managed endpoints because successful exploitation could compromise confidentiality, integrity, and availability on the affected machine.
Executive priority
Treat as a high-priority endpoint software risk where DeepCreative is deployed. Prioritize inventory and vendor guidance first because the public record is sparse and does not name a fixed version.
Technical view
The CVE describes a CWE-277 insecure permissions issue in DeepCreative v1.2.12 and before. CVSS 3.1 is 7.8 with local attack vector, low complexity, no privileges required, user interaction required, unchanged scope, and high CIA impact. The public record does not provide detailed affected CPEs or a named fixed version.
Likely exposure
Exposure is likely limited to systems with DeepCool DeepCreative v1.2.12 or earlier installed. Risk is higher on shared workstations, unmanaged desktops, or environments where users can receive and open untrusted crafted files.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The attack is local and requires user interaction, so phishing, social engineering, or local access would likely be needed before impact.
Researcher notes
The CVE metadata is incomplete: affected vendor, product, versions, and CPE fields are listed as n/a, while the description names DeepCool DeepCreative v1.2.12 and before. Analysis should avoid assumptions about the vulnerable file, permission path, or exploit mechanics until the researcher reference is reviewed.
Mitigation direction
- Inventory endpoints for DeepCool DeepCreative installations and versions.
- Check DeepCool or official vendor guidance for a fixed release or workaround.
- Remove DeepCreative where it is not business-required.
- Restrict users from opening untrusted files associated with DeepCreative.
- Use endpoint controls to limit unexpected code execution from user-writable paths.
Validation and detection
- Confirm whether installed DeepCreative versions are v1.2.12 or earlier.
- Review vendor advisories for any corrected permissions or fixed build details.
- Check endpoint telemetry for unusual DeepCreative child processes or crashes.
- Validate application file and directory permissions against vendor-recommended baselines.
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-277: 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-2026-30266 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:H1.85.9CISA-ADPVulnerability 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://github.com/uncle-hash/vulnerability-research/tree/main/CVE-2026-30266CVE reference, mitre
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.
Insecure Inherited Permissions
Insecure Inherited Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.