{"affected":[{"ranges":[{"events":[{"introduced":"07b8f441ca711f9812fad9e9115bab3c3aa92f79"},{"fixed":"7cd7abb7e19e16b027eaee6a54e1f6fbbe21181a"},{"fixed":"548f1295d86d0803da884db8685cc16d461d0d5a"}],"repo":"https://github.com/erlang/otp","type":"GIT"}]}],"aliases":["GHSA-h7rg-6rjg-4cph","CVE-2025-48040"],"credits":[{"name":"Jakub Witczak","type":"REMEDIATION_DEVELOPER"},{"name":"Ingela Andin","type":"REMEDIATION_REVIEWER"}],"database_specific":{"capec_ids":["CAPEC-130","CAPEC-125"],"cpe_ids":["cpe:2.3:a:erlang:erlang\\/otp:*:*:*:*:*:*:*:*"],"cwe_ids":["CWE-400","CWE-770"]},"details":"## Summary\n\nUncontrolled Resource Consumption vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl.\n\nThis issue affects OTP form OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.\n\n## Workaround\n\n*  set option parallel_login to false\n  *  reduce max_sessions option","id":"EEF-CVE-2025-48040","modified":"2026-04-06T16:44:01.688Z","published":"2025-09-11T08:14:19.671Z","references":[{"type":"ADVISORY","url":"https://github.com/erlang/otp/security/advisories/GHSA-h7rg-6rjg-4cph"},{"type":"WEB","url":"https://cna.erlef.org/cves/CVE-2025-48040.html"},{"type":"WEB","url":"https://www.erlang.org/doc/system/versions.html#order-of-versions"},{"type":"FIX","url":"https://github.com/erlang/otp/pull/10162"},{"type":"FIX","url":"https://github.com/erlang/otp/commit/7cd7abb7e19e16b027eaee6a54e1f6fbbe21181a"},{"type":"FIX","url":"https://github.com/erlang/otp/commit/548f1295d86d0803da884db8685cc16d461d0d5a"}],"related":[],"schema_version":"1.7.3","severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","type":"CVSS_V4"}],"summary":"Malicious Key Exchange Messages may Lead to Excessive Resource Consumption","upstream":[]}