October 2026 security patches

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ on:
     branches: [master]
 
 env:
-  POETRY_VERSION: "2.3.0"
+  POETRY_VERSION: "2.5.1"
   POETRY_VIRTUALENVS_IN_PROJECT: true
 
 jobs:

docker/Dockerfile

@@ -1,16 +1,19 @@
-FROM python:3.14-slim AS base
+# Pin the exact patch release and Debian suite. A new tag invalidates the CI
+# build cache, so the apt-get upgrade below runs again and picks up security fixes.
+FROM python:3.14.9-slim-trixie AS base
 
-RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends wget && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends ca-certificates wget && rm -rf /var/lib/apt/lists/*
 
 FROM base AS builder
 
 ENV PIP_DISABLE_PIP_VERSION_CHECK=on \
     PYTHONUNBUFFERED=1 \
-    POETRY_VERSION=2.4.0 \
+    POETRY_VERSION=2.5.1 \
     POETRY_HOME="/opt/poetry" \
     POETRY_NO_INTERACTION=1 \
     POETRY_VIRTUALENVS_IN_PROJECT=true \
     POETRY_VIRTUALENVS_CREATE=true \
+    POETRY_VIRTUALENVS_OPTIONS_NO_PIP=true \
     POETRY_CACHE_DIR=/tmp/poetry_cache
 
 # Install build dependencies
@@ -43,6 +46,9 @@ ENV PIP_DISABLE_PIP_VERSION_CHECK=on \
 
 WORKDIR /app
 
+# pip is not used at runtime, and its vendored packages carry CVEs
+RUN python -m pip uninstall -y pip
+
 # Copy application and virtual environment from builder
 COPY --from=builder /app ./
 

pybot/endpoints/slack/message_templates/tech.py

@@ -48,9 +48,7 @@ def _compile_regex_from_parts(self) -> Pattern[str]:
 
         return re.compile(regex_string)
 
-    def _filter_matches(
-        self, lines: list[str], two_col_org_row: Pattern[str]
-    ) -> Generator[dict, None, None]:
+    def _filter_matches(self, lines: list[str], two_col_org_row: Pattern[str]) -> Generator[dict]:
         for line in lines:
             match = two_col_org_row.match(line).groupdict()
             if match.get("term") and match.get("definition"):

pybot/plugins/api/request.py

@@ -71,7 +71,7 @@ def __len__(self):
     def __repr__(self):
         return "API Request: " + str(self.request)
 
-    def clone(self) -> "SlackApiRequest":
+    def clone(self) -> SlackApiRequest:
         return self.__class__(
             copy.deepcopy(self.request),
             copy.deepcopy(self.resource),

pyproject.toml

@@ -8,19 +8,19 @@ readme = "README.md"
 packages = [{include = "pybot"}]
 
 [tool.poetry.dependencies]
-python = "^3.12"
+python = "^3.14"
 aiohttp = "^3.9"
 python-dotenv = "^1.0"
 pyyaml = "^6.0"
 sentry-sdk = "^2.0"
 zipcodes = "^1.2"
+multidict = "^6.9.1"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^9.0"
 pytest-asyncio = "^1.0"
 pytest-aiohttp = "^1.0"
 pytest-mock = "^3.12"
-black = "^26.0"
 ruff = "^0.15"
 requests = "^2.31"
 pytest-cov = "^7.0.0"
@@ -39,13 +39,9 @@ testpaths = ["tests"]
 
 [tool.ruff]
 line-length = 100
-target-version = "py312"
+target-version = "py314"
 extend-exclude = ["pybot/_vendor"]
 
 [tool.ruff.lint]
 select = ["E", "F", "I", "UP"]
 ignore = ["F401", "E501"]  # Allow re-exports and longer lines for now
-
-[tool.black]
-line-length = 100
-target-version = ["py312"]

tests/fixtures/__init__.py

@@ -103,7 +103,7 @@ def setup_user_info(
         email: str | None = None,
         name: str = "Test User",
         real_name: str = "Test User",
-    ) -> "SlackMock":
+    ) -> SlackMock:
         """Configure response for users.info API call."""
         profile = {"real_name": real_name}
         if email:
@@ -120,17 +120,17 @@ def setup_user_info(
         }
         return self
 
-    def setup_method_response(self, method: str, response: Any) -> "SlackMock":
+    def setup_method_response(self, method: str, response: Any) -> SlackMock:
         """Configure response for a specific Slack API method."""
         self._method_responses[method] = response
         return self
 
-    def setup_error_response(self, method: str, error: Exception) -> "SlackMock":
+    def setup_error_response(self, method: str, error: Exception) -> SlackMock:
         """Configure an error to be raised for a specific method."""
         self._error_responses[method] = error
         return self
 
-    def setup_lookup_by_email(self, email: str, user_id: str) -> "SlackMock":
+    def setup_lookup_by_email(self, email: str, user_id: str) -> SlackMock:
         """Configure users.lookupByEmail response."""
         self._email_lookup[email] = user_id
         return self
@@ -287,7 +287,7 @@ async def _handle_get_all_records(self, table: str, field: str) -> list[str]:
             return [m.get(field) for m in self._mentors.values() if m.get(field)]
         return []
 
-    def setup_service(self, name: str, record_id: str | None = None) -> "AirtableMock":
+    def setup_service(self, name: str, record_id: str | None = None) -> AirtableMock:
         """Add a service to the mock."""
         record_id = record_id or f"recsvc{len(self._services)}"
         self._services[record_id] = {"Name": name}
@@ -300,7 +300,7 @@ def setup_mentor(
         skillsets: list[str] | None = None,
         record_id: str | None = None,
         slack_name: str | None = None,
-    ) -> "AirtableMock":
+    ) -> AirtableMock:
         """Add a mentor to the mock."""
         record_id = record_id or f"recmentor{len(self._mentors)}"
         self._mentors[record_id] = {
@@ -311,7 +311,7 @@ def setup_mentor(
         }
         return self
 
-    def setup_error(self, table: str, operation: str, error: Exception | str) -> "AirtableMock":
+    def setup_error(self, table: str, operation: str, error: Exception | str) -> AirtableMock:
         """Configure an error for a specific table/operation combination."""
         if isinstance(error, str):
             error = Exception(error)
@@ -388,7 +388,7 @@ async def _handle_query(self, method: str, data: dict | None = None, **kwargs) -
 
         return {"ok": True}
 
-    def setup_invite_error(self, error: Exception) -> "AdminSlackMock":
+    def setup_invite_error(self, error: Exception) -> AdminSlackMock:
         """Configure an error for channel invites."""
         from pybot._vendor.slack import methods
 

tests/unit/test_roll_command.py

@@ -28,7 +28,7 @@ def test_roll_input_validation(self, input_text, expected_valid):
             text = input_text.lower()
             numdice, typedice = [int(num) for num in text.split("d")]
             valid = 0 < numdice <= 10 and 0 < typedice <= 20
-        except (ValueError, IndexError):
+        except ValueError, IndexError:
             valid = False
 
         assert valid == expected_valid