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: Sensitive information disclosure with malicious netrc file

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August 05, 2025

curl: Exposure of Private RSA Private Key in curl GitHub Repository

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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: Credential leak on redirect due to improper state clearing when parsing macdef in netrc.c

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August 05, 2025

curl: Security check up

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August 05, 2025

Lichess: ImageId Format Injection in Image Upload Endpoint

The image upload endpoint in the Lichess application did not properly validate the 'rel' parameter, allowing an attacker to inject special characters that broke the expected format of the ge ...

August 05, 2025

curl: Vulnerability Report: Public Exposure of Security Audit File

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August 05, 2025