{"id":77771,"date":"2026-02-23T07:46:02","date_gmt":"2026-02-23T04:16:02","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-2967-cesanta-mongoose-tcp-sequence-number-net_builtin-c-getpeer-verification-of-source\/"},"modified":"2026-02-23T07:46:02","modified_gmt":"2026-02-23T04:16:02","slug":"cve-2026-2967-cesanta-mongoose-tcp-sequence-number-net_builtin-c-getpeer-verification-of-source","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-2967-cesanta-mongoose-tcp-sequence-number-net_builtin-c-getpeer-verification-of-source\/","title":{"rendered":"CVE-2026-2967 &#8211; Cesanta Mongoose TCP Sequence Number net_builtin.c getpeer verification of source"},"content":{"rendered":"<p>CVE ID : CVE-2026-2967<\/p>\n<p>Published :  Feb. 23, 2026, 4:16 a.m. | 49\u00a0minutes ago<\/p>\n<p>Description : A security vulnerability has been detected in Cesanta Mongoose up to 7.20. This affects the function getpeer of the file \/src\/net_builtin.c of the component TCP Sequence Number Handler. The manipulation leads to improper verification of source of a communication channel. The attack may be initiated remotely. The attack&#8217;s complexity is rated as high. The exploitability is reported as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.<\/p>\n<p>Severity: 6.3 | MEDIUM<\/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-2026-2967 Published : Feb. 23, 2026, 4:16 a.m. | 49\u00a0minutes ago Description : A security vulnerability has been detected in Cesanta Mongoose up to 7.20. This affects the function getpeer of the file \/src\/net_builtin.c of the component TCP Sequence Number Handler. The manipulation leads to improper verification of source of a communication &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-77771","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77771","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=77771"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/77771\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=77771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=77771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=77771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}