Expo on iOS is insecure due incorrect security attribute application
secure-store in Expo through 9.1.0 on iOS provides the insecure kSecAttrAccessibleAlwaysThisDeviceOnly policy when WHEN_UNLOCKED_THIS_DEVICE_ONLY is used.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | expo | < 9.1.0 | 9.1.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-24653
- https://github.com/expo/expo/pull/9264
- https://github.com/expo/expo/commit/1d82bf07fae2c96273e9189997e521359cffc1a9#diff-5b2820f378da980bd8a8185e2e1b2f9ce085d834534483f29c67932f282cc5c9
- https://github.com/expo/expo
- https://github.com/expo/expo/blob/main/packages/expo-secure-store/CHANGELOG.md
- Weakness (CWE)
-- Platform
- npm
- Package
expo- Disclosed
- 24.05.2022
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-rwx9-wqj8-vr77 - CC BY 4.0
Vulnerability history: expo
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 05.2022 04.2023
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- Medium 1
Disclosures per year
- 2022: 1
- 2023: 1
- 2024: 0
- 2025: 0
- 2026: 0
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