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CVE-2026-82089

Quick assessment

Affected
wallabag android-app
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

wallabag是wallabag团队开源的一个保存网页供稍后阅读的应用。 wallabag 2.6.0及之前版本存在跨站脚本漏洞，该漏洞源于/api/entries数据被加载到WebView中，可能导致跨站脚本攻击。

CVSS 8.8 · High EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
wallabag android-app ≤ 2.6.0 affected
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I. Basic Information for CVE-2026-82089

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The wallabag (aka fr.gaulupeau.apps.InThePoche) application through 2.6.0 for Android allows XSS because /api/entries data is loaded into a WebView.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L/AU:Y/R:U/V:C/RE:M/U:Green
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
wallabag 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wallabag是wallabag团队开源的一个保存网页供稍后阅读的应用。 wallabag 2.6.0及之前版本存在跨站脚本漏洞，该漏洞源于/api/entries数据被加载到WebView中，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
wallabag android-app 0 ~ 2.6.0 -

II. Public POCs for CVE-2026-82089

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-82089

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Vendor Advisories for CVE-2026-82089 (1)

Other References for CVE-2026-82089 (2)

IV. Related Vulnerabilities

Same vendor: wallabag
Same weakness: CWE-79

V. Comments for CVE-2026-82089

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