CVE-2026-87864: IMAP APPEND plus CRLF conversion command injection
HackerOnecurl2026-10-14
Web
Not rated

User input reaching a shell command. Common in network tools, file converters, CI systems and appliances.
67 reports and writeups from 2024 to 2026. 39 carry a severity from the disclosing platform, 32 of them rated High or Critical. Last updated 2026-10-30.
Every entry links to the original report or article. Secure Hyperloop doesn't copy the content. Severity comes from the disclosing platform (HackerOne). Writeups without a platform rating show "Not rated". The index has 2,810 items in total.