{"id":78195,"date":"2026-02-27T21:46:11","date_gmt":"2026-02-27T18:16:11","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-21619-unsafe-deserialization-of-erlang-terms-in-hex_core\/"},"modified":"2026-02-27T21:46:11","modified_gmt":"2026-02-27T18:16:11","slug":"cve-2026-21619-unsafe-deserialization-of-erlang-terms-in-hex_core","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-21619-unsafe-deserialization-of-erlang-terms-in-hex_core\/","title":{"rendered":"CVE-2026-21619 &#8211; Unsafe Deserialization of Erlang Terms in hex_core"},"content":{"rendered":"<p>CVE ID : CVE-2026-21619<\/p>\n<p>Published :  Feb. 27, 2026, 6:16 p.m. | 56\u00a0minutes ago<\/p>\n<p>Description : Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src\/hex_api.erl, src\/mix_hex_api.erl, apps\/rebar\/src\/vendored\/r3_hex_api.erl and program routines hex_core:request\/4, mix_hex_api:request\/4, r3_hex_api:request\/4.<\/p>\n<p>This issue affects hex_core: from 0.1.0 before 0.12.1; hex: from 2.3.0 before 2.3.2; rebar3: from 3.9.1 before 3.27.0.<\/p>\n<p>Severity: 2.0 | LOW<\/p>\n<p>Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID : CVE-2026-21619 Published : Feb. 27, 2026, 6:16 p.m. | 56\u00a0minutes ago Description : Uncontrolled Resource Consumption, Deserialization of Untrusted Data vulnerability in hexpm hex_core (hex_api modules), hexpm hex (mix_hex_api modules), erlang rebar3 (r3_hex_api modules) allows Object Injection, Excessive Allocation. This vulnerability is associated with program files src\/hex_api.erl, src\/mix_hex_api.erl, apps\/rebar\/src\/vendored\/r3_hex_api.erl and program routines &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-78195","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=78195"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78195\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}