From 624d998601e708f004a7359c86cce4aa7e677d08 Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 24 Jun 2026 16:02:06 +0200
Subject: [PATCH 1/4] Add vpatch-CVE-2026-0257 rule

---
 .../crowdsecurity/vpatch-CVE-2026-0257.yaml   | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 appsec-rules/crowdsecurity/vpatch-CVE-2026-0257.yaml

diff --git a/appsec-rules/crowdsecurity/vpatch-CVE-2026-0257.yaml b/appsec-rules/crowdsecurity/vpatch-CVE-2026-0257.yaml
new file mode 100644
index 00000000000..bf30a24e9b9
--- /dev/null
+++ b/appsec-rules/crowdsecurity/vpatch-CVE-2026-0257.yaml
@@ -0,0 +1,32 @@
+## autogenerated on 2026-06-24 14:02:03
+name: crowdsecurity/vpatch-CVE-2026-0257
+description: 'Detects authentication bypass attempts against Palo Alto Networks PAN-OS GlobalProtect portal and gateway.'
+rules:
+  - and:
+      - zones:
+          - URI
+        transform:
+          - lowercase
+        match:
+          type: contains
+          value: /global-protect/login.esp
+  - and:
+      - zones:
+          - URI
+        transform:
+          - lowercase
+        match:
+          type: contains
+          value: /sslmgr
+
+labels:
+  type: exploit
+  service: http
+  confidence: 3
+  spoofable: 0
+  behavior: 'http:exploit'
+  label: 'PAN-OS GlobalProtect - Authentication Bypass'
+  classification:
+    - cve.CVE-2026-0257
+    - attack.T1190
+    - cwe.CWE-565

From 32f95dd9ce59c649f73cf5ae5f4b5aabd15faa8d Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 24 Jun 2026 16:02:08 +0200
Subject: [PATCH 2/4] Add vpatch-CVE-2026-0257 test config

---
 .appsec-tests/vpatch-CVE-2026-0257/config.yaml | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .appsec-tests/vpatch-CVE-2026-0257/config.yaml

diff --git a/.appsec-tests/vpatch-CVE-2026-0257/config.yaml b/.appsec-tests/vpatch-CVE-2026-0257/config.yaml
new file mode 100644
index 00000000000..b3b1dc5f1a3
--- /dev/null
+++ b/.appsec-tests/vpatch-CVE-2026-0257/config.yaml
@@ -0,0 +1,5 @@
+## autogenerated on 2026-06-24 14:02:03
+appsec-rules:
+  - ./appsec-rules/crowdsecurity/base-config.yaml
+  - ./appsec-rules/crowdsecurity/vpatch-CVE-2026-0257.yaml
+nuclei_template: CVE-2026-0257.yaml

From 8dd9ec4e4b336ceb94873f25d79dca70ec8f226f Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 24 Jun 2026 16:02:10 +0200
Subject: [PATCH 3/4] Add CVE-2026-0257.yaml test

---
 .../vpatch-CVE-2026-0257/CVE-2026-0257.yaml    | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 .appsec-tests/vpatch-CVE-2026-0257/CVE-2026-0257.yaml

diff --git a/.appsec-tests/vpatch-CVE-2026-0257/CVE-2026-0257.yaml b/.appsec-tests/vpatch-CVE-2026-0257/CVE-2026-0257.yaml
new file mode 100644
index 00000000000..b05792ad623
--- /dev/null
+++ b/.appsec-tests/vpatch-CVE-2026-0257/CVE-2026-0257.yaml
@@ -0,0 +1,18 @@
+## autogenerated on 2026-06-24 14:02:03
+id: CVE-2026-0257
+info:
+  name: CVE-2026-0257
+  author: crowdsec
+  severity: info
+  description: CVE-2026-0257 testing
+  tags: appsec-testing
+http:
+  - method: GET
+    path:
+      - "{{BaseURL}}/global-protect/login.esp"
+      - "{{BaseURL}}/sslmgr"
+    cookie-reuse: true
+    matchers:
+    - type: status
+      status:
+       - 403

From d6b2ea3798c50d940745e86973984f5f9a5bcb0c Mon Sep 17 00:00:00 2001
From: crowdsec-automation
 <63358111+crowdsec-automation@users.noreply.github.com>
Date: Wed, 24 Jun 2026 16:02:12 +0200
Subject: [PATCH 4/4] Add vpatch-CVE-2026-0257 rule to vpatch collection

---
 collections/crowdsecurity/appsec-virtual-patching.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/collections/crowdsecurity/appsec-virtual-patching.yaml b/collections/crowdsecurity/appsec-virtual-patching.yaml
index 79a2e5ca01c..7a06ed2519f 100644
--- a/collections/crowdsecurity/appsec-virtual-patching.yaml
+++ b/collections/crowdsecurity/appsec-virtual-patching.yaml
@@ -118,6 +118,7 @@ appsec-rules:
 - crowdsecurity/vpatch-CVE-2025-31161
 - crowdsecurity/vpatch-CVE-2025-31324
 - crowdsecurity/vpatch-CVE-2025-29306
+- crowdsecurity/vpatch-CVE-2026-0257
 - crowdsecurity/vpatch-CVE-2025-49113
 - crowdsecurity/appsec-generic-test
 - crowdsecurity/vpatch-CVE-2025-25257