From 7419c683375d12650c448caa47ffe0444a7e1458 Mon Sep 17 00:00:00 2001
From: Paul Nothaft <53005142+the-luap@users.noreply.github.com>
Date: Sat, 1 Aug 2026 17:36:40 +0200
Subject: [PATCH] fix(security): bump sanitize-html to 2.17.5 (CVE-2026-53606)
 (stable) (#938)

Co-authored-by: Paul Nothaft <paul@MacStudio-von-Paul.local>
---
 backend/package-lock.json | 67 +++++++++++++++++++--------------------
 backend/package.json      |  2 +-
 2 files changed, 33 insertions(+), 36 deletions(-)

diff --git a/backend/package-lock.json b/backend/package-lock.json
index 63837d75..11ad4aad 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -49,7 +49,7 @@
         "postcss": "8.5.18",
         "qrcode": "^1.5.4",
         "react-i18next": "^15.6.0",
-        "sanitize-html": "^2.17.0",
+        "sanitize-html": "2.17.5",
         "sharp": "0.35.3",
         "sqlite3": "^5.1.6",
         "swagger-jsdoc": "^6.2.8",
@@ -5227,6 +5227,12 @@
       "integrity": "sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==",
       "license": "MIT"
     },
+    "node_modules/dayjs": {
+      "version": "1.11.21",
+      "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.21.tgz",
+      "integrity": "sha512-98IT+HOahAisibz/yjKbzuOBwYcjJ7BCLPzARyHiyEBmRz4fatF+KPJszEHXsGYjUG234aH/cOjW1wwTbKUZlA==",
+      "license": "MIT"
+    },
     "node_modules/debug": {
       "version": "4.4.3",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.4.3.tgz",
@@ -6786,19 +6792,7 @@
         "url": "https://github.com/sponsors/KillyMXI"
       }
     },
-    "node_modules/html-to-text/node_modules/entities": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
-      "integrity": "sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==",
-      "license": "BSD-2-Clause",
-      "engines": {
-        "node": ">=0.12"
-      },
-      "funding": {
-        "url": "https://github.com/fb55/entities?sponsor=1"
-      }
-    },
-    "node_modules/html-to-text/node_modules/htmlparser2": {
+    "node_modules/htmlparser2": {
       "version": "10.1.0",
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-10.1.0.tgz",
       "integrity": "sha512-VTZkM9GWRAtEpveh7MSF6SjjrpNVNNVJfFup7xTY3UpFtm67foy9HDVXneLtFVt4pMz5kZtgNcvCniNFb1hlEQ==",
@@ -6817,23 +6811,16 @@
         "entities": "^7.0.1"
       }
     },
-    "node_modules/htmlparser2": {
-      "version": "8.0.2",
-      "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-8.0.2.tgz",
-      "integrity": "sha512-GYdjWKDkbRLkZ5geuHs5NY1puJ+PXwP7+fHPRz06Eirsb9ugf6d8kkXav6ADhcODhFFPMIXyxkxSuMf3D6NCFA==",
-      "funding": [
-        "https://github.com/fb55/htmlparser2?sponsor=1",
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/fb55"
-        }
-      ],
-      "license": "MIT",
-      "dependencies": {
-        "domelementtype": "^2.3.0",
-        "domhandler": "^5.0.3",
-        "domutils": "^3.0.1",
-        "entities": "^4.4.0"
+    "node_modules/htmlparser2/node_modules/entities": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
+      "integrity": "sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
       }
     },
     "node_modules/http-cache-semantics": {
@@ -8233,6 +8220,15 @@
       "integrity": "sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A==",
       "license": "MIT"
     },
+    "node_modules/launder": {
+      "version": "1.7.1",
+      "resolved": "https://registry.npmjs.org/launder/-/launder-1.7.1.tgz",
+      "integrity": "sha512-mU6WRz5EusL9ZZuiZ5SO4Y6C0P9PAUR9iwdb6bzj4KDihm28DiHFw+/yk9DBH4f+Pv1wuzQ4e2jV3oQ7mkIqvw==",
+      "license": "MIT",
+      "dependencies": {
+        "dayjs": "^1.11.7"
+      }
+    },
     "node_modules/lazystream": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/lazystream/-/lazystream-1.0.1.tgz",
@@ -10846,15 +10842,16 @@
       "license": "MIT"
     },
     "node_modules/sanitize-html": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.17.0.tgz",
-      "integrity": "sha512-dLAADUSS8rBwhaevT12yCezvioCA+bmUTPH/u57xKPT8d++voeYE6HeluA/bPbQ15TwDBG2ii+QZIEmYx8VdxA==",
+      "version": "2.17.5",
+      "resolved": "https://registry.npmjs.org/sanitize-html/-/sanitize-html-2.17.5.tgz",
+      "integrity": "sha512-ZmU1joGRrvoyctKIiuwUxqR6moLoU2Wk+2bMccN6f7UwhAmwYDvWziqPxRDDN2Qip62NqnIrVrT9akbL6Wretg==",
       "license": "MIT",
       "dependencies": {
         "deepmerge": "^4.2.2",
         "escape-string-regexp": "^4.0.0",
-        "htmlparser2": "^8.0.0",
+        "htmlparser2": "^10.1.0",
         "is-plain-object": "^5.0.0",
+        "launder": "^1.7.1",
         "parse-srcset": "^1.0.2",
         "postcss": "^8.3.11"
       }
diff --git a/backend/package.json b/backend/package.json
index af84bf96..c78e1109 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -58,7 +58,7 @@
     "postcss": "8.5.18",
     "qrcode": "^1.5.4",
     "react-i18next": "^15.6.0",
-    "sanitize-html": "^2.17.0",
+    "sanitize-html": "2.17.5",
     "sharp": "0.35.3",
     "sqlite3": "^5.1.6",
     "swagger-jsdoc": "^6.2.8",