CVE-2026-45153 Nextcloud: PIN bypass in PassCodeActivity via back button

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

CVE-2026-45153 Nextcloud: PIN bypass in PassCodeActivity via back button

Nextcloud is an open source content collaboration platform. From version 33.0.0 to before version 33.1.0, after unlocking a locked Android phone the back-button could be used to bypass the Nextcloud Files app PIN. This issue has been patched in version 33.1.0...

CVE-2026-45153

CVE-2026-45153 describes a PIN bypass in Nextcloud on Android. After unlocking a locked device, the back button could be used to bypass the Nextcloud Files app PIN for versions 33.0.0 up to (but not including) 33.1.0. The issue is mitigated by the patch in 33.1.0. The available sources confirm th...

NextCloud Android app authorization issue vulnerability

The Nextcloud Android app is a mobile application developed by the German company Nextcloud, designed for accessing Nextcloud servers on the Android platform. In versions 33.0.0 to 33.1.0 of the Nextcloud Android app, there was an authorization vulnerability. This vulnerability occurred when...

PIN bypass in PassCodeActivity via back button

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Fake CAPTCHA scam turns a quick click into a costly phone bill

Researchers have documented a long‑running campaign that uses fake CAPTCHA pages to trick mobile users into sending dozens of international SMS messages in the background. If you’ve spent any time on today’s web, CAPTCHAs may seem like background noise: click a few traffic lights, prove you’re...

Fake CAPTCHA Scam Abuses Verification Clicks to Send Costly International Texts

Research from Infoblox reveals a massive Click2SMS fraud scheme using fake CAPTCHAs and back button hijacking to trick victims into sending costly international texts...

📄 Chamillo LMS 1.11.2 Missing Cache Header

Chamillo LMS version 1.11.2 is missing a cache header that leads to information disclosure. CVE-2025-69581 An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing...

CVE-2025-69581

An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to...

CVE-2025-69581

An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to...

CVE-2025-69581

An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to...

CVE-2025-69581

Chamillo LMS 1.11.2 has a data exposure flaw on the Social Network /personal_data endpoint due to missing cache-control headers. This allows unauthorized users on the same device to view full sensitive user data after logout (via the browser back button). Root cause: improper cache control. Impac...

PT-2026-3305

Name of the Vulnerable Software and Affected Versions Chamillo LMS version 1.11.2 Description The Social Network /personal data API endpoint in Chamillo LMS does not implement proper cache control, leading to exposure of full sensitive user information even after logout. Utilizing the browser bac...

CVE-2025-69581

An issue was discovered in Chamillo LMS 1.11.2. The Social Network /personaldata endpoint exposes full sensitive user information even after logout because proper cache-control is missing. Using the browser back button restores all personal data, allowing unauthorized users on the same device to...

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