# Readwise Reader for Android vulnerabilities

Source: https://junglewise.ai/threats/technologies/reader-for-android  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/reader-for-android.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Readwise Reader for Android: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-18320, was published on 25 September 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 3
- All time: 3 (0 critical, 0 exploited in the wild)

## About Readwise Reader for Android

Mobile application for Android that allows users to save and manage reading content from Readwise.

## Latest Readwise Reader for Android vulnerabilities

- [CVE-2026-18320: Readwise Reader for Android XSS in SVG sanitization](https://junglewise.ai/threats/cve-2026-18320-readwise-reader-for-android-uses-a-sanitize-html-configuration) (medium, CVSS 6.1, published 25 Sep 2026)
- [CVE-2026-18312: Readwise Reader for Android stored XSS in WebView URL construction](https://junglewise.ai/threats/cve-2026-18312-readwise-reader-for-android-constructs-urls-in-its-webview-using) (medium, CVSS 6.1, published 25 Sep 2026)
- [CVE-2026-18311: Readwise Reader for Android cross-site scripting in document metadata](https://junglewise.ai/threats/cve-2026-18311-readwise-reader-for-android-contains-a-cross-site-scripting) (medium, CVSS 6.1, published 25 Sep 2026)

## Most severe Readwise Reader for Android vulnerabilities

- [CVE-2026-18320: Readwise Reader for Android XSS in SVG sanitization](https://junglewise.ai/threats/cve-2026-18320-readwise-reader-for-android-uses-a-sanitize-html-configuration) (medium, CVSS 6.1, published 25 Sep 2026)
- [CVE-2026-18312: Readwise Reader for Android stored XSS in WebView URL construction](https://junglewise.ai/threats/cve-2026-18312-readwise-reader-for-android-constructs-urls-in-its-webview-using) (medium, CVSS 6.1, published 25 Sep 2026)
- [CVE-2026-18311: Readwise Reader for Android cross-site scripting in document metadata](https://junglewise.ai/threats/cve-2026-18311-readwise-reader-for-android-contains-a-cross-site-scripting) (medium, CVSS 6.1, published 25 Sep 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 3 vulnerabilities in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 3 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Readwise Reader for Android vulnerabilities", https://junglewise.ai/threats/technologies/reader-for-android, 9 November 2026.