<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Self-Hosted — PoC Archive</title><link>https://poc.intelseclab.com/tags/self-hosted/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 09 Aug 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/self-hosted/index.xml" rel="self" type="application/rss+xml"/><item><title>Gitea — diffpatch API Git Hook Remote Code Execution (CVE-2026-60004)</title><link>https://poc.intelseclab.com/pocs/web/2026-08-09_cve-2026-60004-gitea-diffpatch-githook-rce/</link><pubDate>Sun, 09 Aug 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-08-09_cve-2026-60004-gitea-diffpatch-githook-rce/</guid><description>High severity (CVSS 8.8) — web · CVE-2026-60004. Status: Patched. Affects: Gitea (self-hosted Git service), diffpatch API endpoint, Git three-way merge fallback. Tags: gitea, git, diffpatch, git-hook, post-index-change, three-way-merge, bare-repository, CWE-94, authenticated-rce, self-hosted, code-hosting.</description><category>web</category><category>High</category><category>gitea</category><category>git</category><category>diffpatch</category><category>git-hook</category><category>post-index-change</category><category>three-way-merge</category><category>bare-repository</category><category>CWE-94</category><category>authenticated-rce</category><category>self-hosted</category><category>code-hosting</category></item><item><title>Vaultwarden Organization Collection Permissions Bypass &amp; Cipher Enumeration (CVE-2026-26012)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-26012-vaultwarden-collection-bypass/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-26012-vaultwarden-collection-bypass/</guid><description>Medium severity (CVSS 6.5) — web · CVE-2026-26012 (GHSA-h265-g7rm-h337). Status: PoC. Affects: Vaultwarden (unofficial Bitwarden-compatible server). Tags: vaultwarden, bitwarden, password-manager, idor, access-control-bypass, api, cipher-enumeration, self-hosted.</description><category>web</category><category>Medium</category><category>vaultwarden</category><category>bitwarden</category><category>password-manager</category><category>idor</category><category>access-control-bypass</category><category>api</category><category>cipher-enumeration</category><category>self-hosted</category></item><item><title>Unauthenticated SSRF in Ech0 via /api/website/title (CVE-2026-35037)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-35037-ech0-ssrf/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-35037-ech0-ssrf/</guid><description>High severity — web · CVE-2026-35037. Status: PoC. Affects: lin-snow/Ech0. Tags: ssrf, ech0, unauthenticated, self-hosted, cwe-918, nuclei-template.</description><category>web</category><category>High</category><category>ssrf</category><category>ech0</category><category>unauthenticated</category><category>self-hosted</category><category>cwe-918</category><category>nuclei-template</category></item><item><title>OliveTin OS Command Injection via Shell Mode Arguments (CVE-2026-27626)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-27626-olivetin-command-injection/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-27626-olivetin-command-injection/</guid><description>Critical severity (CVSS 9.9) — web · CVE-2026-27626 / GHSA-49gm-hh7w-wfvf. Status: PoC. Affects: OliveTin (self-hosted web UI for exposing predefined shell commands). Tags: command-injection, olivetin, rce, webhook, shell-mode, cwe-78, self-hosted.</description><category>web</category><category>Critical</category><category>command-injection</category><category>olivetin</category><category>rce</category><category>webhook</category><category>shell-mode</category><category>cwe-78</category><category>self-hosted</category></item><item><title>Gogs Admin User Edit CSRF to Git Hook RCE</title><link>https://poc.intelseclab.com/pocs/web/2026-07-03_gogs-admin-csrf-git-hook-rce/</link><pubDate>Fri, 03 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-03_gogs-admin-csrf-git-hook-rce/</guid><description>Critical severity — web · None assigned as of 2026-07-03. Status: Weaponized. Affects: Gogs (self-hosted Git service). Tags: gogs, csrf, git-hooks, privilege-escalation, rce, admin-takeover, git, self-hosted.</description><category>web</category><category>Critical</category><category>gogs</category><category>csrf</category><category>git-hooks</category><category>privilege-escalation</category><category>rce</category><category>admin-takeover</category><category>git</category><category>self-hosted</category></item><item><title>Next.js WebSocket Upgrade SSRF (Self-Hosted) (CVE-2026-44578)</title><link>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-websocket-upgrade-ssrf-self-hosted/</link><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-websocket-upgrade-ssrf-self-hosted/</guid><description>High severity (CVSS 8.6) — web · CVE-2026-44578. Status: Weaponized. Affects: Next.js standalone router server (next start). Tags: SSRF, WebSocket, upgrade-request, Next.js, self-hosted, unauthenticated, metadata-service.</description><category>web</category><category>High</category><category>SSRF</category><category>WebSocket</category><category>upgrade-request</category><category>Next.js</category><category>self-hosted</category><category>unauthenticated</category><category>metadata-service</category></item><item><title>Next.js Image Optimization API OOM DoS (Self-Hosted) (CVE-2026-44577)</title><link>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-image-optimization-api-oom-dos-self-hosted/</link><pubDate>Sun, 17 May 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-05-17_nextjs-image-optimization-api-oom-dos-self-hosted/</guid><description>Medium severity (CVSS 5.9) — web · CVE-2026-44577. Status: Weaponized. Affects: Next.js Image Optimization API (/_next/image) on self-hosted deployments. Tags: DoS, OOM, image-optimizer, Next.js, self-hosted, unauthenticated.</description><category>web</category><category>Medium</category><category>DoS</category><category>OOM</category><category>image-optimizer</category><category>Next.js</category><category>self-hosted</category><category>unauthenticated</category></item></channel></rss>