Category - API Security Blog

curl: CVE-2025-5399: WebSocket endless loop

The function curl_ws_send() in libcurl contains an infinite loop that can be triggered by a malicious server under specific circumstances. The loop is caused by a condition in the code that is not pro ...

August 05, 2025

curl: Failure to strip Proxy-Authorization header on change in origin

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August 05, 2025

MainWP: Reflected XSS in “Cost Tracker” Notes Field

The reflected Cross-Site Scripting (XSS) vulnerability was discovered in the "Notes" input field of the Cost Tracker section in MainWP (Version 5.4.0.11). Arbitrary user input in thi ...

August 05, 2025

Lichess: Improper Authentication Throttling Allows Attacker-Controlled Account Lockouts

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August 05, 2025

curl: Arbitrary File Read via file:// Protocol in cURL

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August 05, 2025

curl: GnuTLS CURLINFO_TLS_SESSION / CURLINFO_TLS_SSL_PTR type confusion

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August 05, 2025

Mozilla: Bypass “No Links” Restriction in Biography via Protocol-Relative URL (//)

The report identifies a bypass vulnerability in the biography field on addons.allizom.org. Despite the application's policy against allowing links, it was possible to embed functional hyperlinks ...

August 05, 2025

curl: arbitrary file read via `file://` path traversal with `–path-as-is`

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August 05, 2025