{"schema_version":"1.7.5","id":"CVE-2021-22898","published":"2021-06-11T16:15:11.043Z","modified":"2026-07-08T21:25:51.570211Z","aliases":["CURL-CVE-2021-22898"],"related":["ALSA-2021:4511","SUSE-SU-2021:14735-1","SUSE-SU-2021:14760-1","SUSE-SU-2021:1762-1","SUSE-SU-2021:1763-1","SUSE-SU-2021:1786-1","SUSE-SU-2021:1809-1","openSUSE-SU-2021:0808-1","openSUSE-SU-2021:1762-1","openSUSE-SU-2024:10582-1"],"details":"curl 7.7 through 7.76.1 suffers from an information disclosure when the `-t` command line option, known as `CURLOPT_TELNETOPTIONS` in libcurl, is used to send variable=content pairs to TELNET servers. 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