From 5575428dd3aef69366cddb4ccf07a2a26d30ce48 Mon Sep 17 00:00:00 2001
From: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>
Date: Fri, 18 Oct 2024 20:24:03 +1100
Subject: [PATCH] [8.16] [Graph] Escape backslash characters in the graph
 encode functions (#196239) (#196683)

# Backport

This will backport the following commits from `main` to `8.16`:
- [[Graph] Escape backslash characters in the graph encode functions
(#196239)](https://github.com/elastic/kibana/pull/196239)

<!--- Backport version: 9.4.3 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Marta
Bondyra","email":"4283304+mbondyra@users.noreply.github.com"},"sourceCommit":{"committedDate":"2024-10-17T12:08:23Z","message":"[Graph]
Escape backslash characters in the graph encode functions
(#196239)\n\n## Summary\r\n\r\nEscape backslash characters in the graph
encode
functions.","sha":"57c4b40270ff584ab8bc1859e1097ceb14171be0","branchLabelMapping":{"^v9.0.0$":"main","^v8.17.0$":"8.x","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["Feature:Graph","Team:Visualizations","release_note:skip","v9.0.0","backport:all-open"],"title":"[Graph]
Escape backslash characters in the graph encode
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Escape backslash characters in the graph encode functions
(#196239)\n\n## Summary\r\n\r\nEscape backslash characters in the graph
encode
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Escape backslash characters in the graph encode functions
(#196239)\n\n## Summary\r\n\r\nEscape backslash characters in the graph
encode functions.","sha":"57c4b40270ff584ab8bc1859e1097ceb14171be0"}}]}]
BACKPORT-->

Co-authored-by: Marta Bondyra <4283304+mbondyra@users.noreply.github.com>
---
 x-pack/plugins/graph/public/helpers/kql_encoder.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/x-pack/plugins/graph/public/helpers/kql_encoder.ts b/x-pack/plugins/graph/public/helpers/kql_encoder.ts
index 25ac6b9c4280d..e1eeb0f2dc35b 100644
--- a/x-pack/plugins/graph/public/helpers/kql_encoder.ts
+++ b/x-pack/plugins/graph/public/helpers/kql_encoder.ts
@@ -10,7 +10,7 @@ import rison from '@kbn/rison';
 import { Workspace } from '../types';
 
 function escapeQuotes(str: string) {
-  return str.replace(/"/g, '\\"');
+  return str.replace(/\\/g, '\\\\').replace(/"/g, '\\"');
 }
 
 export function asKQL(workspace: Workspace, joinBy: 'and' | 'or') {