{"id":76249,"date":"2026-02-03T19:46:12","date_gmt":"2026-02-03T16:16:12","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-21862-rustfs-sourceip-bypass-via-spoofed-x-forwarded-for-real-ip-headers\/"},"modified":"2026-02-03T19:46:12","modified_gmt":"2026-02-03T16:16:12","slug":"cve-2026-21862-rustfs-sourceip-bypass-via-spoofed-x-forwarded-for-real-ip-headers","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-21862-rustfs-sourceip-bypass-via-spoofed-x-forwarded-for-real-ip-headers\/","title":{"rendered":"CVE-2026-21862 &#8211; RustFS sourceIp bypass via spoofed X-Forwarded-For\/Real-IP headers"},"content":{"rendered":"<p>CVE ID : CVE-2026-21862<\/p>\n<p>Published :  Feb. 3, 2026, 4:16 p.m. | 1\u00a0hour, 2\u00a0minutes ago<\/p>\n<p>Description : RustFS is a distributed object storage system built in Rust. Prior to version alpha.78, IP-based access control can be bypassed: get_condition_values trusts client-supplied X-Forwarded-For\/X-Real-Ip without verifying a trusted proxy, so any reachable client can spoof aws:SourceIp and satisfy IP-allowlist policies. This issue has been patched in version alpha.78.<\/p>\n<p>Severity: 7.7 | HIGH<\/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-2026-21862 Published : Feb. 3, 2026, 4:16 p.m. | 1\u00a0hour, 2\u00a0minutes ago Description : RustFS is a distributed object storage system built in Rust. Prior to version alpha.78, IP-based access control can be bypassed: get_condition_values trusts client-supplied X-Forwarded-For\/X-Real-Ip without verifying a trusted proxy, so any reachable client can spoof aws:SourceIp and satisfy &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-76249","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76249","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=76249"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76249\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=76249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=76249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=76249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}