{"id":4136,"date":"2026-09-04T18:43:01","date_gmt":"2026-09-04T10:43:01","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-49754"},"modified":"2026-09-04T18:43:01","modified_gmt":"2026-09-04T10:43:01","slug":"cve-2026-49754","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-49754","title":{"rendered":"CVE-2026-49754 &#8211; Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint all"},"content":{"rendered":"<p>Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP\/2 servers to exhaust memory in a Mint client (HTTP\/2 CONTINUATION flood).<\/p>\n<p>When Mint&#8217;s HTTP\/2 receive path observes a HEADERS frame without the END_HEADERS flag, the unparsed header-block fragment is parked in conn.headers_being_processed, and every subsequent CONTINUATION frame on that stream is appended to the accumulator. Nothing in the receive path caps the accumulator: there is no per-stream size limit, no CONTINUATION frame-count limit, and max_header_list_size is only enforced on outgoing requests, never on inbound header blocks (its default is :infinity).<\/p>\n<p>A malicious or compromised HTTP\/2 server can stream an endless sequence of CONTINUATION frames (each up to the peer-advertised SETTINGS_MAX_FRAME_SIZE) and drive the client&#8217;s iolist to arbitrary size, causing memory exhaustion and BEAM process death. A single connection to an attacker-controlled HTTP\/2 endpoint is sufficient.<\/p>\n<p>This issue affects mint: from 0.1.0 before 1.9.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint Mint allows attacker-controlled HTTP\/2 servers to exhaust memory in a Mint client (HTTP\/2 CONTINUATION flood).<\/p>\n<p>When M<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-4136","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/4136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}