feat(scanner): reject plugin pnpm uv and poetry publish

CHANGELOG.d/1099-claude-plugin-supply-chain.md

@@ -155,7 +155,11 @@
   `claude-plugin-az-containerapp-up-command`. ``npm publish`` fails as
   `claude-plugin-npm-publish-command`. ``twine upload`` fails as
   `claude-plugin-pypi-upload-command`. ``cargo publish`` fails as
-  `claude-plugin-cargo-publish-command`.
+  `claude-plugin-cargo-publish-command`. ``pnpm publish`` fails as
+  `claude-plugin-pnpm-publish-command`. ``uv publish`` fails as
+  `claude-plugin-uv-publish-command`. ``poetry publish`` fails as
+  `claude-plugin-poetry-publish-command`. ``yarn npm publish`` stays
+  `claude-plugin-npm-publish-command`.
   Hook comments and
   ``echo``/``printf`` lookalikes are not those classes.
   ``terraform plan``, ``helm list``,

appguardrail_core/claude_plugin_detector.py

@@ -31,6 +31,8 @@
 ``az containerapp up`` fail closed as object-store and Container Apps
 writes. Hook or manifest ``npm publish``, ``twine upload``, and
 ``cargo publish`` fail closed as registry-publish command findings.
+Hook or manifest ``pnpm publish``, ``uv publish``, and
+``poetry publish`` fail closed as alternate-manager registry writes.
 Unquoted ``#`` comments and
 ``echo``/``printf``/``print`` lookalikes are not that class.
 ``terraform plan``, ``helm list``, ``vercel ls``, ``fly status``,
@@ -327,6 +329,21 @@
     "is write authority on crates.io. Remove the command. "
     "[CWE-269 - Improper Privilege Management]"
 )
+CLAUDE_PLUGIN_PNPM_PUBLISH_COMMAND_MESSAGE: Final = (
+    "Claude plugin hook or manifest runs pnpm publish. Publishing a "
+    "package is write authority on the npm registry. Remove the command. "
+    "[CWE-269 - Improper Privilege Management]"
+)
+CLAUDE_PLUGIN_UV_PUBLISH_COMMAND_MESSAGE: Final = (
+    "Claude plugin hook or manifest runs uv publish. Publishing a "
+    "distribution is write authority on PyPI. Remove the command. "
+    "[CWE-250 - Execution with Unnecessary Privileges]"
+)
+CLAUDE_PLUGIN_POETRY_PUBLISH_COMMAND_MESSAGE: Final = (
+    "Claude plugin hook or manifest runs poetry publish. Publishing a "
+    "distribution is write authority on PyPI. Remove the command. "
+    "[CWE-250 - Execution with Unnecessary Privileges]"
+)
 CLAUDE_PLUGIN_DOCKER_SOCKET_MESSAGE: Final = (
     "Claude plugin hook reaches the host Docker socket. Socket access is host "
     "control, not an image push. Remove the socket bind and keep builds "
@@ -470,6 +487,9 @@
 _NPM_PUBLISH_COMMAND = re.compile(r"\bnpm\s+publish\b", re.IGNORECASE)
 _PYPI_UPLOAD_COMMAND = re.compile(r"\btwine\s+upload\b", re.IGNORECASE)
 _CARGO_PUBLISH_COMMAND = re.compile(r"\bcargo\s+publish\b", re.IGNORECASE)
+_PNPM_PUBLISH_COMMAND = re.compile(r"\bpnpm\s+publish\b", re.IGNORECASE)
+_UV_PUBLISH_COMMAND = re.compile(r"\buv\s+publish\b", re.IGNORECASE)
+_POETRY_PUBLISH_COMMAND = re.compile(r"\bpoetry\s+publish\b", re.IGNORECASE)
 _REPORTING_BUILTINS: Final = frozenset({"echo", "printf", "print"})
 _FIRST_SHELL_TOKEN = re.compile(r"\s*([A-Za-z0-9_./+-]+)")
 _LITERAL_HEREDOC_OPEN = re.compile(
@@ -756,7 +776,8 @@
         "package_install",
         re.compile(
             r"\b(?:pip|npm|pnpm|yarn|uv|cargo|apt-get)\s+install\b|"
-            r"\b(?:npm\s+publish|twine\s+upload|cargo\s+publish)\b",
+            r"\b(?:npm\s+publish|pnpm\s+publish|twine\s+upload|cargo\s+publish|"
+            r"uv\s+publish|poetry\s+publish)\b",
             re.IGNORECASE,
         ),
     ),
@@ -979,6 +1000,9 @@ def inspect_claude_plugin_file(
         hits.extend(_npm_publish_command_hits(content, manifest=manifest))
         hits.extend(_pypi_upload_command_hits(content, manifest=manifest))
         hits.extend(_cargo_publish_command_hits(content, manifest=manifest))
+        hits.extend(_pnpm_publish_command_hits(content, manifest=manifest))
+        hits.extend(_uv_publish_command_hits(content, manifest=manifest))
+        hits.extend(_poetry_publish_command_hits(content, manifest=manifest))
         hits.extend(_docker_socket_hits(content))
         hits.extend(_browser_profile_hits(content))
         hits.extend(_credential_store_hits(content))
@@ -2340,6 +2364,91 @@ def _cargo_publish_command_hits(
     return ()
 
 
+def _pnpm_publish_command_hits(
+    content: str, *, manifest: bool = False
+) -> tuple[PluginHit, ...]:
+    """Return ``pnpm publish`` findings with a command label, not tokens.
+
+    Args:
+        content: Hook or manifest text.
+        manifest: When true, only structural command values are scanned.
+
+    Returns:
+        One hit for executable ``pnpm publish``. ``npm publish`` and
+        ``yarn npm publish`` stay the npm class. ``pnpm list`` is not
+        this class.
+    """
+    for source, first_line in _hosted_command_sources(content, manifest=manifest):
+        match = _executable_command_match(source, _PNPM_PUBLISH_COMMAND)
+        if match is None:
+            continue
+        return (
+            PluginHit(
+                rule_id="claude-plugin-pnpm-publish-command",
+                line=first_line + source[: match.start()].count("\n"),
+                snippet="pnpm publish",
+                message=CLAUDE_PLUGIN_PNPM_PUBLISH_COMMAND_MESSAGE,
+            ),
+        )
+    return ()
+
+
+def _uv_publish_command_hits(
+    content: str, *, manifest: bool = False
+) -> tuple[PluginHit, ...]:
+    """Return ``uv publish`` findings with a command label, not tokens.
+
+    Args:
+        content: Hook or manifest text.
+        manifest: When true, only structural command values are scanned.
+
+    Returns:
+        One hit for executable ``uv publish``. ``twine upload`` stays
+        the PyPI class. ``uv pip list`` is not this class.
+    """
+    for source, first_line in _hosted_command_sources(content, manifest=manifest):
+        match = _executable_command_match(source, _UV_PUBLISH_COMMAND)
+        if match is None:
+            continue
+        return (
+            PluginHit(
+                rule_id="claude-plugin-uv-publish-command",
+                line=first_line + source[: match.start()].count("\n"),
+                snippet="uv publish",
+                message=CLAUDE_PLUGIN_UV_PUBLISH_COMMAND_MESSAGE,
+            ),
+        )
+    return ()
+
+
+def _poetry_publish_command_hits(
+    content: str, *, manifest: bool = False
+) -> tuple[PluginHit, ...]:
+    """Return ``poetry publish`` findings with a command label, not names.
+
+    Args:
+        content: Hook or manifest text.
+        manifest: When true, only structural command values are scanned.
+
+    Returns:
+        One hit for executable ``poetry publish``. ``twine upload`` stays
+        the PyPI class. Comments and echo lookalikes are not this class.
+    """
+    for source, first_line in _hosted_command_sources(content, manifest=manifest):
+        match = _executable_command_match(source, _POETRY_PUBLISH_COMMAND)
+        if match is None:
+            continue
+        return (
+            PluginHit(
+                rule_id="claude-plugin-poetry-publish-command",
+                line=first_line + source[: match.start()].count("\n"),
+                snippet="poetry publish",
+                message=CLAUDE_PLUGIN_POETRY_PUBLISH_COMMAND_MESSAGE,
+            ),
+        )
+    return ()
+
+
 def _dynamic_eval_hits(content: str) -> tuple[PluginHit, ...]:
     """Return findings for eval/exec/compile/Function on hook surfaces."""
     match = _DYNAMIC_EVAL.search(content)

docs/TRACEABILITY.md

@@ -22,7 +22,7 @@
 | structural Semgrep-style `pattern:` execution by lightweight engine | built-in scanner | not implemented unless a real structural matcher is added; fixtures are not execution |
 | GitHub Actions transport-only polling loop (#1087, #938 vertical slice) | owned by PR #1088 / issue #1087; YAML rules and RED precision contracts | mapped-family only; this successor does not ship or close the detector |
 | Password/database-url/auth-comment precision and test-file context (#1106) | existing `_scan_file` rules `hardcoded-password`, `hardcoded-database-url`, `todo-skip-auth`, `_finding_context` | implemented-branch regression lock |
-| Claude plugin marketplace/package supply chain (#1099) | `claude-plugin-floating-git-ref`, `claude-plugin-provider-secret`, `claude-plugin-pipe-to-shell`, `claude-plugin-unsigned-executable-download` (hooks and package.json lifecycle scripts), `claude-plugin-unpinned-package-install`, `claude-plugin-undeclared-executable`, `claude-plugin-symlink-escape`, `claude-plugin-archive-path-traversal`, `claude-plugin-unadmitted-submodule`, `claude-plugin-duplicate-json-member`, `claude-plugin-nonstandard-json-constant`, `claude-plugin-malformed-utf8`, `claude-plugin-inconsistent-normalized-name`, `claude-plugin-vendored-scope-undeclared`, `claude-plugin-conflicting-identity`, `claude-plugin-unbounded-mcp`, `claude-plugin-license-missing`, `claude-plugin-license-mismatch`, `claude-plugin-dynamic-eval`, `claude-plugin-hidden-undeclared-executable`, `claude-plugin-concealed-identity`, `claude-plugin-oversized-package`, `claude-plugin-source-mismatch`, `claude-plugin-github-write-token`, `claude-plugin-docker-socket`, `claude-plugin-browser-profile-access`, `claude-plugin-deceptive-description`, `claude-plugin-secret-to-network`, `claude-plugin-secret-to-prompt`, `claude-plugin-secret-to-mcp`, `claude-plugin-hide-actions-directive` / `claude-plugin-self-modify-directive` / `claude-plugin-goal-escalation-directive`, `claude-plugin-setuid-executable` / `claude-plugin-world-writable-executable`, `claude-plugin-decompression-bomb`, reused #1036 `skill-name-homoglyph-confusable` / `skill-manifest-prompt-injection-payload` / `skill-doc-exfiltration-endpoint-directive` / `skill-placeholder-template-unresolved` on plugin skill/agent/command surfaces, deterministic scan receipt with catalog repository/SHA bind, SARIF 2.1.0 `sarif_sha256` bound to the same finding rule_ids, `policy_provenance` bound to the AppGuardrail release plus exact scan-policy digest, and `sbom_sha256` of a deterministic CycloneDX 1.5 document, `claude-plugin-checksum-mismatch` when a first-party SHA256SUMS or sibling `*.sha256` disagrees with bytes on disk, `claude-plugin-unsigned-checksum` when checksum digest rows have no sibling Cosign/GPG signature file, `claude-plugin-excessive-path-depth` when a materialized file or archive member nests past 32 path components, `claude-plugin-github-merge-command` for hook or manifest `gh pr merge`, `claude-plugin-github-release-command` for `gh release create|upload|delete|edit`, `claude-plugin-kubectl-apply-command` for hook or manifest `kubectl apply`, `claude-plugin-docker-push-command` for `docker push`, `claude-plugin-terraform-apply-command` for `terraform apply`, `claude-plugin-helm-install-command` for `helm install`, `claude-plugin-vercel-deploy-command` for hook or manifest `vercel deploy`, `claude-plugin-fly-deploy-command` for `fly deploy`, `claude-plugin-aws-deploy-command` for hook or manifest `aws cloudformation deploy`, `claude-plugin-gcloud-deploy-command` for `gcloud run deploy`, `claude-plugin-az-deploy-command` for `az webapp deploy`, `claude-plugin-aws-s3-write-command` for hook or manifest `aws s3 sync`/`cp`, `claude-plugin-az-containerapp-up-command` for `az containerapp up`, `claude-plugin-npm-publish-command` for hook or manifest `npm publish`, `claude-plugin-pypi-upload-command` for `twine upload`, `claude-plugin-cargo-publish-command` for `cargo publish`, `claude-plugin-credential-store-access` for host cookie and token stores that are not browser profiles, fail-closed receipt verification | implemented-branch |
+| Claude plugin marketplace/package supply chain (#1099) | `claude-plugin-floating-git-ref`, `claude-plugin-provider-secret`, `claude-plugin-pipe-to-shell`, `claude-plugin-unsigned-executable-download` (hooks and package.json lifecycle scripts), `claude-plugin-unpinned-package-install`, `claude-plugin-undeclared-executable`, `claude-plugin-symlink-escape`, `claude-plugin-archive-path-traversal`, `claude-plugin-unadmitted-submodule`, `claude-plugin-duplicate-json-member`, `claude-plugin-nonstandard-json-constant`, `claude-plugin-malformed-utf8`, `claude-plugin-inconsistent-normalized-name`, `claude-plugin-vendored-scope-undeclared`, `claude-plugin-conflicting-identity`, `claude-plugin-unbounded-mcp`, `claude-plugin-license-missing`, `claude-plugin-license-mismatch`, `claude-plugin-dynamic-eval`, `claude-plugin-hidden-undeclared-executable`, `claude-plugin-concealed-identity`, `claude-plugin-oversized-package`, `claude-plugin-source-mismatch`, `claude-plugin-github-write-token`, `claude-plugin-docker-socket`, `claude-plugin-browser-profile-access`, `claude-plugin-deceptive-description`, `claude-plugin-secret-to-network`, `claude-plugin-secret-to-prompt`, `claude-plugin-secret-to-mcp`, `claude-plugin-hide-actions-directive` / `claude-plugin-self-modify-directive` / `claude-plugin-goal-escalation-directive`, `claude-plugin-setuid-executable` / `claude-plugin-world-writable-executable`, `claude-plugin-decompression-bomb`, reused #1036 `skill-name-homoglyph-confusable` / `skill-manifest-prompt-injection-payload` / `skill-doc-exfiltration-endpoint-directive` / `skill-placeholder-template-unresolved` on plugin skill/agent/command surfaces, deterministic scan receipt with catalog repository/SHA bind, SARIF 2.1.0 `sarif_sha256` bound to the same finding rule_ids, `policy_provenance` bound to the AppGuardrail release plus exact scan-policy digest, and `sbom_sha256` of a deterministic CycloneDX 1.5 document, `claude-plugin-checksum-mismatch` when a first-party SHA256SUMS or sibling `*.sha256` disagrees with bytes on disk, `claude-plugin-unsigned-checksum` when checksum digest rows have no sibling Cosign/GPG signature file, `claude-plugin-excessive-path-depth` when a materialized file or archive member nests past 32 path components, `claude-plugin-github-merge-command` for hook or manifest `gh pr merge`, `claude-plugin-github-release-command` for `gh release create|upload|delete|edit`, `claude-plugin-kubectl-apply-command` for hook or manifest `kubectl apply`, `claude-plugin-docker-push-command` for `docker push`, `claude-plugin-terraform-apply-command` for `terraform apply`, `claude-plugin-helm-install-command` for `helm install`, `claude-plugin-vercel-deploy-command` for hook or manifest `vercel deploy`, `claude-plugin-fly-deploy-command` for `fly deploy`, `claude-plugin-aws-deploy-command` for hook or manifest `aws cloudformation deploy`, `claude-plugin-gcloud-deploy-command` for `gcloud run deploy`, `claude-plugin-az-deploy-command` for `az webapp deploy`, `claude-plugin-aws-s3-write-command` for hook or manifest `aws s3 sync`/`cp`, `claude-plugin-az-containerapp-up-command` for `az containerapp up`, `claude-plugin-npm-publish-command` for hook or manifest `npm publish`, `claude-plugin-pypi-upload-command` for `twine upload`, `claude-plugin-cargo-publish-command` for `cargo publish`, `claude-plugin-pnpm-publish-command` for `pnpm publish`, `claude-plugin-uv-publish-command` for `uv publish`, `claude-plugin-poetry-publish-command` for `poetry publish`, `claude-plugin-credential-store-access` for host cookie and token stores that are not browser profiles, fail-closed receipt verification | implemented-branch |
 | Orphaned GitHub Actions registry identities (#929) | owned by PR #966 / issue #929; live registry DAST | mapped-family only; this successor does not ship or close the detector |
 | Org security-failure CI tickets without copied vuln evidence | documented non-detectable family | snapshot in `tests/fixtures/cwl-security-issue-inventory.json` |
 

docs/sast-dast-rule-research.md

@@ -115,6 +115,9 @@ files being scanned, then applies the union of relevant checks. Examples:
   `claude-plugin-npm-publish-command` for ``npm publish``,
   `claude-plugin-pypi-upload-command` for ``twine upload``,
   `claude-plugin-cargo-publish-command` for ``cargo publish``,
+  `claude-plugin-pnpm-publish-command` for ``pnpm publish``,
+  `claude-plugin-uv-publish-command` for ``uv publish``,
+  `claude-plugin-poetry-publish-command` for ``poetry publish``,
   and
   `claude-plugin-credential-store-access` for host ``~/.netrc``,
   ``~/.aws/credentials``, GitHub CLI hosts, Docker auth, cookie jars, and