diff --git a/packages/mermaid/src/dagre-wrapper/edges.js b/packages/mermaid/src/dagre-wrapper/edges.js
index 5f37009c9..f945caf94 100644
--- a/packages/mermaid/src/dagre-wrapper/edges.js
+++ b/packages/mermaid/src/dagre-wrapper/edges.js
@@ -4,7 +4,7 @@ import { createText } from '../rendering-util/createText.js';
 import { line, curveBasis, select } from 'd3';
 import { getConfig } from '../diagram-api/diagramAPI.js';
 import utils from '../utils.js';
-import { evaluate } from '../diagrams/common/common.js';
+import { evaluate, getUrl } from '../diagrams/common/common.js';
 import { getLineFunctionsWithOffset } from '../utils/lineWithOffset.js';
 import { getSubGraphTitleMargins } from '../utils/subGraphTitleMargins.js';
 import { addEdgeMarkers } from './edgeMarker.js';
@@ -440,15 +440,7 @@ export const insertEdge = function (elem, e, edge, clusterDb, diagramType, graph
   let url = '';
   // // TODO: Can we load this config only from the rendered graph type?
   if (getConfig().flowchart.arrowMarkerAbsolute || getConfig().state.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\');
-    url = url.replace(/\(/g, '\\(');
-    url = url.replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
 
   addEdgeMarkers(svgPath, edge, url, id, diagramType);
diff --git a/packages/mermaid/src/diagrams/class/svgDraw.js b/packages/mermaid/src/diagrams/class/svgDraw.js
index 28e7955a1..ecea2b1de 100644
--- a/packages/mermaid/src/diagrams/class/svgDraw.js
+++ b/packages/mermaid/src/diagrams/class/svgDraw.js
@@ -1,7 +1,7 @@
 import { line, curveBasis } from 'd3';
 import utils from '../../utils.js';
 import { log } from '../../logger.js';
-import { parseGenericTypes } from '../common/common.js';
+import { parseGenericTypes, getUrl } from '../common/common.js';
 
 let edgeCount = 0;
 export const drawEdge = function (elem, path, relation, conf, diagObj) {
@@ -42,15 +42,7 @@ export const drawEdge = function (elem, path, relation, conf, diagObj) {
     .attr('class', 'relation');
   let url = '';
   if (conf.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\');
-    url = url.replace(/\(/g, '\\(');
-    url = url.replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
 
   if (relation.relation.lineType == 1) {
diff --git a/packages/mermaid/src/diagrams/common/common.ts b/packages/mermaid/src/diagrams/common/common.ts
index fc5ae1aa3..bddf501ad 100644
--- a/packages/mermaid/src/diagrams/common/common.ts
+++ b/packages/mermaid/src/diagrams/common/common.ts
@@ -158,9 +158,8 @@ const getUrl = (useAbsolute: boolean): string => {
       window.location.host +
       window.location.pathname +
       window.location.search;
-    url = url.replace(/\\/g, '\\\\');
-    url = url.replaceAll(/\(/g, '\\(');
-    url = url.replaceAll(/\)/g, '\\)');
+
+    url = CSS.escape(url);
   }
 
   return url;
diff --git a/packages/mermaid/src/diagrams/er/erRenderer.js b/packages/mermaid/src/diagrams/er/erRenderer.js
index 5ee51ccc9..a6f7745aa 100644
--- a/packages/mermaid/src/diagrams/er/erRenderer.js
+++ b/packages/mermaid/src/diagrams/er/erRenderer.js
@@ -6,7 +6,7 @@ import { log } from '../../logger.js';
 import utils from '../../utils.js';
 import erMarkers from './erMarkers.js';
 import { configureSvgSize } from '../../setupGraphViewbox.js';
-import { parseGenericTypes } from '../common/common.js';
+import { parseGenericTypes, getUrl } from '../common/common.js';
 import { v5 as uuid5 } from 'uuid';
 
 /** Regex used to remove chars from the entity name so the result can be used in an id */
@@ -451,15 +451,7 @@ const drawRelationshipFromLayout = function (svg, rel, g, insert, diagObj) {
   // TODO: Understand this better
   let url = '';
   if (conf.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\'); // Escape backslashes
-    url = url.replace(/\(/g, '\\(');
-    url = url.replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
 
   // Decide which start and end markers it needs. It may be possible to be more concise here
diff --git a/packages/mermaid/src/diagrams/sequence/sequenceRenderer.ts b/packages/mermaid/src/diagrams/sequence/sequenceRenderer.ts
index 9e126ca82..cfba92b79 100644
--- a/packages/mermaid/src/diagrams/sequence/sequenceRenderer.ts
+++ b/packages/mermaid/src/diagrams/sequence/sequenceRenderer.ts
@@ -3,6 +3,7 @@ import { select } from 'd3';
 import svgDraw, { drawKatex, ACTOR_TYPE_WIDTH, drawText, fixLifeLineHeights } from './svgDraw.js';
 import { log } from '../../logger.js';
 import common, { calculateMathMLDimensions, hasKatex } from '../common/common.js';
+import { getUrl } from '../common/common.js';
 import * as svgDrawCommon from '../common/svgDrawCommon.js';
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import assignWithDepth from '../../assignWithDepth.js';
@@ -449,15 +450,7 @@ const drawMessage = async function (diagram, msgModel, lineStartY: number, diagO
 
   let url = '';
   if (conf.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\');
-    url = url.replace(/\(/g, '\\(');
-    url = url.replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
 
   line.attr('stroke-width', 2);
diff --git a/packages/mermaid/src/diagrams/state/shapes.js b/packages/mermaid/src/diagrams/state/shapes.js
index 7087f940b..43913070c 100644
--- a/packages/mermaid/src/diagrams/state/shapes.js
+++ b/packages/mermaid/src/diagrams/state/shapes.js
@@ -1,7 +1,7 @@
 import { line, curveBasis } from 'd3';
 import { StateDB } from './stateDb.js';
 import utils from '../../utils.js';
-import common from '../common/common.js';
+import common, {getUrl} from '../common/common.js';
 import { getConfig } from '../../diagram-api/diagramAPI.js';
 import { log } from '../../logger.js';
 
@@ -444,15 +444,7 @@ export const drawEdge = function (elem, path, relation) {
     .attr('class', 'transition');
   let url = '';
   if (getConfig().state.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\');
-    url = url.replace(/\(/g, '\\(');
-    url = url.replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
 
   svgPath.attr(
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/edges.js b/packages/mermaid/src/rendering-util/rendering-elements/edges.js
index cca660935..a97668d5f 100644
--- a/packages/mermaid/src/rendering-util/rendering-elements/edges.js
+++ b/packages/mermaid/src/rendering-util/rendering-elements/edges.js
@@ -1,5 +1,5 @@
 import { getConfig } from '../../diagram-api/diagramAPI.js';
-import { evaluate } from '../../diagrams/common/common.js';
+import { evaluate, getUrl } from '../../diagrams/common/common.js';
 import { log } from '../../logger.js';
 import { createText } from '../createText.js';
 import utils from '../../utils.js';
@@ -631,13 +631,7 @@ export const insertEdge = function (elem, edge, clusterDb, diagramType, startNod
 
   let url = '';
   if (getConfig().flowchart.arrowMarkerAbsolute || getConfig().state.arrowMarkerAbsolute) {
-    url =
-      window.location.protocol +
-      '//' +
-      window.location.host +
-      window.location.pathname +
-      window.location.search;
-    url = url.replace(/\\/g, '\\\\').replace(/\(/g, '\\(').replace(/\)/g, '\\)');
+    url = getUrl(true);
   }
   log.info('arrowTypeStart', edge.arrowTypeStart);
   log.info('arrowTypeEnd', edge.arrowTypeEnd);