An issue was discovered in Bloop Airmail 3 3.5.9 for macOS.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
An issue was discovered in Bloop Airmail 3 3.5.9 for macOS. Its primary WebView instance implements "webView:decidePolicyForNavigationAction:request:frame:decisionListener:" such that requests from HTMLIFrameElements are blacklisted. However, other sub-classes of HTMLFrameOwnerElements are not forbidden by the policy. An attacker may abuse HTML plug-in elements within an email to trigger frame navigation requests that bypass this filter.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-15669
- 2026-10-03 Alias added: GHSA-5jh4-jpjr-pg4w
References
More Bloop Airmail 3 vulnerabilities
- TI-2018-11162 An issue was discovered in Bloop Airmail 3 3.5.9 for macOS. CVSS 3.0MEDIUM 5.3
Sources
- CVE-2018-15669 · CVE Program
- CVE-2018-15669 · NVD
- FIRST EPSS
- GHSA-5jh4-jpjr-pg4w · GitHub Advisory Database · CC BY 4.0
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