An issue was discovered in the stashcat app through 3.9.2 for macOS, Windows, Android…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-312.
Summary
An issue was discovered in the stashcat app through 3.9.2 for macOS, Windows, Android, iOS, and possibly other platforms. It stores the client_key, the device_id, and the public key for end-to-end encryption in cleartext, enabling an attacker (by copying or having access to the local storage database file) to login to the system from any other computer, and get unlimited access to all data in the users's context.
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
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:android:*:* | up to 3.9.2 | Vulnerable | Heinekingmedia |
| cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:iphone_os:*:* | up to 3.9.2 | Vulnerable | Heinekingmedia |
| cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:macos:*:* | up to 3.9.2 | Vulnerable | Heinekingmedia |
| cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:windows:*:* | up to 3.9.2 | Vulnerable | Heinekingmedia |
- cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:android:*:* Versions up to 3.9.2 Vulnerable ·Heinekingmedia
- cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:iphone_os:*:* Versions up to 3.9.2 Vulnerable ·Heinekingmedia
- cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:macos:*:* Versions up to 3.9.2 Vulnerable ·Heinekingmedia
- cpe:2.3:a:heinekingmedia:stashcat:*:*:*:*:*:windows:*:* Versions up to 3.9.2 Vulnerable ·Heinekingmedia
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13637
- 2026-10-03 Alias added: GHSA-4vfm-9fhj-8c5x
References
More Heinekingmedia Stashcat vulnerabilities
- TI-2020-10320 An issue was discovered in the stashcat app through 3.9.1 for macOS, Windows, Android… CVSS 3.1HIGH 7.2
- TI-2017-08192 An issue was discovered in heinekingmedia StashCat before 1.5.18 for Android. CVSS 3.1HIGH 7.5
Sources
- CVE-2020-13637 · CVE Program
- CVE-2020-13637 · NVD
- FIRST EPSS
- GHSA-4vfm-9fhj-8c5x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences