Dont consider pull_request with write permissions as priv

ql/lib/codeql/actions/ast/internal/Ast.qll

@@ -890,7 +890,8 @@ class JobImpl extends AstNodeImpl, TJobNode {
       e.isExternallyTriggerable() and
       // job is privileged (write access or access to secrets)
       (
-        this.isPrivileged()
+        this.isPrivileged() and
+        not e.getName() = "pull_request"
         or
         not this.isPrivileged() and
         e.isPrivileged()

ql/test/query-tests/Security/CWE-094/.github/workflows/priv_pull_request.yml

@@ -0,0 +1,14 @@
+name: Privileged (only when local) pull request
+
+on:
+  pull_request:
+
+permissions:
+  pull-requests: write
+  contents: write
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "${{ github.event.pull_request.body }}"

ql/test/query-tests/Security/CWE-094/CodeInjectionCritical.expected

@@ -174,6 +174,7 @@ nodes
 | .github/workflows/level0.yml:44:20:44:49 | github.event.issue.body | semmle.label | github.event.issue.body |
 | .github/workflows/level0.yml:69:35:69:66 | github.event.comment.body | semmle.label | github.event.comment.body |
 | .github/workflows/level1.yml:37:38:37:81 | github.event.workflow_run.head_branch | semmle.label | github.event.workflow_run.head_branch |
+| .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | semmle.label | github.event.pull_request.body |
 | .github/workflows/pull_request_review.yml:7:19:7:56 | github.event.pull_request.title | semmle.label | github.event.pull_request.title |
 | .github/workflows/pull_request_review.yml:8:19:8:55 | github.event.pull_request.body | semmle.label | github.event.pull_request.body |
 | .github/workflows/pull_request_review.yml:9:19:9:61 | github.event.pull_request.head.label | semmle.label | github.event.pull_request.head.label |

ql/test/query-tests/Security/CWE-094/CodeInjectionMedium.expected

@@ -174,6 +174,7 @@ nodes
 | .github/workflows/level0.yml:44:20:44:49 | github.event.issue.body | semmle.label | github.event.issue.body |
 | .github/workflows/level0.yml:69:35:69:66 | github.event.comment.body | semmle.label | github.event.comment.body |
 | .github/workflows/level1.yml:37:38:37:81 | github.event.workflow_run.head_branch | semmle.label | github.event.workflow_run.head_branch |
+| .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | semmle.label | github.event.pull_request.body |
 | .github/workflows/pull_request_review.yml:7:19:7:56 | github.event.pull_request.title | semmle.label | github.event.pull_request.title |
 | .github/workflows/pull_request_review.yml:8:19:8:55 | github.event.pull_request.body | semmle.label | github.event.pull_request.body |
 | .github/workflows/pull_request_review.yml:9:19:9:61 | github.event.pull_request.head.label | semmle.label | github.event.pull_request.head.label |
@@ -282,6 +283,7 @@ subpaths
 | .github/workflows/inter-job1.yml:43:20:43:53 | needs.job1.outputs.job_output | .github/workflows/inter-job1.yml:22:9:26:6 | Uses Step: source | .github/workflows/inter-job1.yml:43:20:43:53 | needs.job1.outputs.job_output | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/inter-job1.yml:43:20:43:53 | needs.job1.outputs.job_output | ${{needs.job1.outputs.job_output}} |
 | .github/workflows/inter-job2.yml:45:20:45:53 | needs.job1.outputs.job_output | .github/workflows/inter-job2.yml:22:9:26:6 | Uses Step: source | .github/workflows/inter-job2.yml:45:20:45:53 | needs.job1.outputs.job_output | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/inter-job2.yml:45:20:45:53 | needs.job1.outputs.job_output | ${{needs.job1.outputs.job_output}} |
 | .github/workflows/inter-job4.yml:44:20:44:53 | needs.job1.outputs.job_output | .github/workflows/inter-job4.yml:22:9:26:6 | Uses Step: source | .github/workflows/inter-job4.yml:44:20:44:53 | needs.job1.outputs.job_output | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/inter-job4.yml:44:20:44:53 | needs.job1.outputs.job_output | ${{needs.job1.outputs.job_output}} |
+| .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/priv_pull_request.yml:14:21:14:57 | github.event.pull_request.body | ${{ github.event.pull_request.body }} |
 | .github/workflows/push.yml:7:19:7:57 | github.event.commits[11].message | .github/workflows/push.yml:7:19:7:57 | github.event.commits[11].message | .github/workflows/push.yml:7:19:7:57 | github.event.commits[11].message | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:7:19:7:57 | github.event.commits[11].message | ${{ github.event.commits[11].message }} |
 | .github/workflows/push.yml:8:19:8:62 | github.event.commits[11].author.email | .github/workflows/push.yml:8:19:8:62 | github.event.commits[11].author.email | .github/workflows/push.yml:8:19:8:62 | github.event.commits[11].author.email | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:8:19:8:62 | github.event.commits[11].author.email | ${{ github.event.commits[11].author.email }} |
 | .github/workflows/push.yml:9:19:9:61 | github.event.commits[11].author.name | .github/workflows/push.yml:9:19:9:61 | github.event.commits[11].author.name | .github/workflows/push.yml:9:19:9:61 | github.event.commits[11].author.name | Potential code injection in $@, which may be controlled by an external user. | .github/workflows/push.yml:9:19:9:61 | github.event.commits[11].author.name | ${{ github.event.commits[11].author.name }} |

ql/test/query-tests/Security/CWE-829/UntrustedCheckoutCritical.expected

@@ -4,6 +4,5 @@
 | .github/workflows/level0.yml:99:9:103:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
 | .github/workflows/level0.yml:125:9:129:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
 | .github/workflows/mend.yml:22:9:29:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
-| .github/workflows/priv_pull_request_checkout.yml:14:9:20:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
 | .github/workflows/untrusted_checkout.yml:10:9:13:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
 | .github/workflows/untrusted_checkout.yml:13:9:16:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |

ql/test/query-tests/Security/CWE-829/UntrustedCheckoutMedium.expected

@@ -1,2 +1,3 @@
 | .github/workflows/dependabot1.yml:15:9:19:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
 | .github/workflows/dependabot1.yml:39:9:43:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |
+| .github/workflows/priv_pull_request_checkout.yml:14:9:20:6 | Uses Step | Potential unsafe checkout of untrusted pull request on privileged workflow. |