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Readwise Reader vulnerabilities

3 published CVES affecting Readwise Reader, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
3
Critical
0
High
0
Medium
3
Low
0
Unscored
0
CISA KEV
0

Latest Readwise Reader CVEs

Newest publication first

  1. CVE-2026-18311 CVE-2026-18311

    Published
    MediumCVSS 6.1

    Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that e...

  2. CVE-2026-18320 CVE-2026-18320

    Published
    MediumCVSS 6.1

    Readwise Reader for Android uses a sanitize-html configuration that permits all attributes on SVG and PATH elements due to a wildcard attribute rule. This configuration fails to remove script-capable attributes such as event handlers (e.g., 'onload', 'onerror'). An attacker could...

  3. CVE-2026-18312 CVE-2026-18312

    Published
    MediumCVSS 6.1

    Readwise Reader for Android constructs URLs in its WebView using attacker-controlled metadata without proper encoding or escaping. The application interpolates untrusted values directly into URL strings and inserts them into the DOM via innerHTML. Because the interpolation occurs...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.