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fix(security): prevent prompt injection via issue content in ADK agent workflows #1310

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fix(security): prevent prompt injection via issue content in ADK agent workflows #1310

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9 changes: 5 additions & 4 deletions .github/workflows/spam-detection-adk-java-issues.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -51,10 +51,10 @@ jobs:

steps:
- name: Checkout repository
uses: actions/checkout@v6
uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6

- name: Set up Java
uses: actions/setup-java@v5
uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5
with:
distribution: temurin
java-version: '17'
Expand All @@ -76,8 +76,9 @@ jobs:
DRY_RUN: '1'
EVENT_NAME: ${{ github.event_name }}
ISSUE_NUMBER: ${{ github.event.issue.number }}
ISSUE_TITLE: ${{ github.event.issue.title }}
ISSUE_BODY: ${{ github.event.issue.body }}
# ISSUE_TITLE and ISSUE_BODY intentionally omitted: passing raw GitHub event
# content directly as env vars is a prompt-injection vector. The agent
# must fetch issue content via the GitHub API using ISSUE_NUMBER instead.
# Mapped to the manual-dispatch checkbox. On the daily schedule this is
# empty, so only issues updated in the last 24h are audited.
INITIAL_FULL_SCAN: ${{ github.event.inputs.full_scan }}
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9 changes: 5 additions & 4 deletions .github/workflows/triage-adk-java-issues.yml
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Expand Up @@ -41,10 +41,10 @@ jobs:

steps:
- name: Checkout repository
uses: actions/checkout@v6
uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6

- name: Set up Java
uses: actions/setup-java@v5
uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520 # v5
with:
distribution: temurin
java-version: '17'
Expand All @@ -66,8 +66,9 @@ jobs:
DRY_RUN: '1'
EVENT_NAME: ${{ github.event_name }}
ISSUE_NUMBER: ${{ github.event.issue.number }}
ISSUE_TITLE: ${{ github.event.issue.title }}
ISSUE_BODY: ${{ github.event.issue.body }}
# ISSUE_TITLE and ISSUE_BODY intentionally omitted: passing raw GitHub event
# content directly as env vars is a prompt-injection vector. The agent
# must fetch issue content via the GitHub API using ISSUE_NUMBER instead.
# Number of issues to process per scheduled batch run.
ISSUE_COUNT_TO_PROCESS: '3'
# Comma-separated GitHub handles to round-robin assign issues to.
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