Files
rengine/shared/models/vulnerability.py
T
Yogesh OjhaandClaude Opus 5 2cb8d73280 style: strip explanatory comments across the codebase
The comment rule in CLAUDE.md is one line maximum, never narration: no
multi-line blocks, no module-header explainers, no sentences that explain or
justify the code to the reader. The tree had drifted a long way from it, and
most of the drift is mine.

Removed:
  232  lines of multi-line comment blocks
  203  single-line comments that argued instead of stating
  154  comments joined by so/because/otherwise/rather-than
  143  narrating comments in the frontend
  112  test docstrings (the test name already says what it asserts)
   25  test module docstrings and 25 decorative section dividers

Collapsed:
  324  multi-line docstrings to one factual line
  271  one-line docstrings that had a justifying clause bolted on

Kept: functional directives, section dividers, short field labels, alembic
revision headers, and the eight FastAPI route docstrings that render in /docs.
Where a fact was load-bearing it is in CLAUDE.md, which is where it belongs.

284 python tests and 34 frontend tests pass, ruff and ruff-format clean across
ten packages, svelte-check 0 errors, prettier and eslint clean, app.main imports.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013dKUV96WkQQETZBMoAG98C
2026-09-11 14:11:23 +05:30

466 lines
16 KiB
Python

import uuid
from datetime import date, datetime
from pydantic import BaseModel
from pydantic import Field as PydanticField
from sqlalchemy import Column, Text
from sqlalchemy.types import JSON
from sqlmodel import Field, SQLModel, UniqueConstraint
from shared.definitions.asset_query import MAX_QUERY_LENGTH
from shared.definitions.vulnerabilities import (
CoverageStatus,
Protocol,
Scanner,
Severity,
VulnState,
)
from shared.models.asset_query import MatchEvidence, QueryError
from shared.utils.datetime import utc_now
def _json_list() -> Field:
return Field(default_factory=list, sa_column=Column(JSON, nullable=False))
def _json_dict() -> Field:
return Field(default_factory=dict, sa_column=Column(JSON, nullable=False))
def _text() -> Field:
return Field(default=None, sa_column=Column(Text, nullable=True))
class Vulnerability(SQLModel, table=True):
__tablename__ = "vulnerabilities"
__table_args__ = (
UniqueConstraint("scan_id", "fingerprint", name="uq_vuln_scan_fingerprint"),
)
id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
scan_id: uuid.UUID = Field(foreign_key="scans.id", index=True, ondelete="CASCADE")
target_id: uuid.UUID = Field(
foreign_key="targets.id", index=True, ondelete="CASCADE"
)
project_id: uuid.UUID = Field(foreign_key="projects.id", index=True)
fingerprint: str = Field(max_length=64, index=True)
scanner: str = Field(default=Scanner.NUCLEI.value, max_length=32, index=True)
# the check that fired
template_id: str = Field(max_length=200, index=True)
template_name: str = Field(max_length=500)
template_path: str | None = Field(default=None, max_length=500)
template_url: str | None = Field(default=None, max_length=1000)
severity: str = Field(default=Severity.UNKNOWN.value, max_length=16, index=True)
protocol: str = Field(default=Protocol.OTHER.value, max_length=16, index=True)
matcher_name: str | None = Field(default=None, max_length=200)
extractor_name: str | None = Field(default=None, max_length=200)
extracted_results: list = _json_list()
# what it says
description: str | None = _text()
impact: str | None = _text()
remediation: str | None = _text()
references: list = _json_list()
tags: list = _json_list()
authors: list = _json_list()
# how it is classified
cve_ids: list = _json_list()
cwe_ids: list = _json_list()
cvss_metrics: str | None = Field(default=None, max_length=200)
cvss_score: float | None = Field(default=None)
epss_score: float | None = Field(default=None)
epss_percentile: float | None = Field(default=None)
cpe: str | None = Field(default=None, max_length=300)
is_kev: bool = Field(default=False, index=True)
extra: dict = _json_dict()
exploit_score: int = Field(default=0, index=True)
intel_kinds: list = _json_list()
kev_ransomware: bool = Field(default=False, index=True)
kev_due_date: date | None = Field(default=None)
poc_count: int | None = Field(default=None)
template_available: bool | None = Field(default=None)
hackerone_reports: int | None = Field(default=None)
intel_at: datetime | None = Field(default=None)
# where it is
matched_at: str = Field(max_length=2000)
host: str | None = Field(default=None, max_length=500, index=True)
ip: str | None = Field(default=None, max_length=45, index=True)
port: int | None = Field(default=None, index=True)
scheme: str | None = Field(default=None, max_length=16)
url: str | None = Field(default=None, max_length=2000)
path: str | None = Field(default=None, max_length=2000)
subdomain_id: uuid.UUID | None = Field(default=None, index=True)
http_asset_id: uuid.UUID | None = Field(default=None, index=True)
port_id: uuid.UUID | None = Field(default=None, index=True)
# the proof
request: str | None = _text()
response: str | None = _text()
curl_command: str | None = _text()
interaction: dict = _json_dict()
observed_at: datetime | None = Field(default=None)
discovered_at: datetime = Field(default_factory=utc_now, index=True)
created_at: datetime = Field(default_factory=utc_now)
class VulnerabilityTriage(SQLModel, table=True):
"""Review state carried across every scan of a target, keyed by the finding's fingerprint."""
__tablename__ = "vulnerability_triage"
__table_args__ = (
UniqueConstraint("target_id", "fingerprint", name="uq_vulntriage_target_fp"),
)
id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
project_id: uuid.UUID = Field(foreign_key="projects.id", index=True)
target_id: uuid.UUID = Field(
foreign_key="targets.id", index=True, ondelete="CASCADE"
)
fingerprint: str = Field(max_length=64, index=True)
template_id: str = Field(max_length=200)
matched_at: str = Field(max_length=2000)
state: str = Field(default=VulnState.OPEN.value, max_length=20, index=True)
note: str | None = Field(default=None, max_length=2000)
decided_by: uuid.UUID | None = Field(default=None)
created_at: datetime = Field(default_factory=utc_now)
updated_at: datetime = Field(default_factory=utc_now)
class VulnerabilityCoverage(SQLModel, table=True):
"""One scanner invocation's account of what it covered."""
__tablename__ = "vulnerability_coverage"
id: uuid.UUID = Field(default_factory=uuid.uuid4, primary_key=True)
scan_id: uuid.UUID = Field(foreign_key="scans.id", index=True, ondelete="CASCADE")
target_id: uuid.UUID = Field(
foreign_key="targets.id", index=True, ondelete="CASCADE"
)
project_id: uuid.UUID = Field(foreign_key="projects.id", index=True)
scanner: str = Field(default=Scanner.NUCLEI.value, max_length=32)
group: str = Field(max_length=120)
status: str = Field(default=CoverageStatus.COMPLETED.value, max_length=16)
severities: list = _json_list()
template_sets: list = _json_list()
templates_selected: int | None = Field(default=None)
templates_loaded: int | None = Field(default=None)
custom_templates: int = Field(default=0)
hosts_total: int = Field(default=0)
hosts_scanned: int | None = Field(default=None)
hosts_dropped: list = _json_list()
requests_sent: int | None = Field(default=None)
requests_planned: int | None = Field(default=None)
matched: int | None = Field(default=None)
errors: int | None = Field(default=None)
rate_limit: int | None = Field(default=None)
concurrency: int | None = Field(default=None)
command: str | None = _text()
error: str | None = Field(default=None, max_length=2000)
started_at: datetime = Field(default_factory=utc_now)
ended_at: datetime | None = Field(default=None)
duration_seconds: float | None = Field(default=None)
class AssetContext(BaseModel):
"""The asset a finding sits on, as the scan already knows it."""
host: str | None = None
url: str | None = None
status_code: int | None = None
title: str | None = None
webserver: str | None = None
tech: list[str] = PydanticField(default_factory=list)
screenshot_path: str | None = None
ip: str | None = None
asn: int | None = None
asn_org: str | None = None
country: str | None = None
is_cdn: bool = False
cdn_name: str | None = None
waf: str | None = None
open_ports: int = 0
service_name: str | None = None
class Corroboration(BaseModel):
template_id: str
template_name: str
severity: str
scanner: str
basis: str
shared: list[str] = PydanticField(default_factory=list)
class VulnerabilityRead(BaseModel):
id: uuid.UUID
scan_id: uuid.UUID
target_id: uuid.UUID
target_value: str | None = None
fingerprint: str
scanner: str
template_id: str
template_name: str
template_path: str | None = None
template_url: str | None = None
severity: str
protocol: str
matcher_name: str | None = None
extractor_name: str | None = None
extracted_results: list[str] = PydanticField(default_factory=list)
description: str | None = None
impact: str | None = None
remediation: str | None = None
references: list[str] = PydanticField(default_factory=list)
tags: list[str] = PydanticField(default_factory=list)
authors: list[str] = PydanticField(default_factory=list)
cve_ids: list[str] = PydanticField(default_factory=list)
cwe_ids: list[str] = PydanticField(default_factory=list)
cvss_metrics: str | None = None
cvss_score: float | None = None
epss_score: float | None = None
epss_percentile: float | None = None
cpe: str | None = None
is_kev: bool = False
exploit_score: int = 0
intel_kinds: list[str] = PydanticField(default_factory=list)
kev_ransomware: bool = False
kev_due_date: date | None = None
poc_count: int | None = None
template_available: bool | None = None
hackerone_reports: int | None = None
matched_at: str
host: str | None = None
ip: str | None = None
port: int | None = None
scheme: str | None = None
url: str | None = None
path: str | None = None
curl_command: str | None = None
request: str | None = None
response: str | None = None
interaction: dict = PydanticField(default_factory=dict)
observed_at: datetime | None = None
discovered_at: datetime
state: str = VulnState.OPEN.value
note: str | None = None
is_new: bool = False
host_count: int = 1
sets: list[str] = PydanticField(default_factory=list)
corroborated_by: list[Corroboration] = PydanticField(default_factory=list)
colocated: int = 0
asset: AssetContext | None = None
matched_in: list[MatchEvidence] = PydanticField(default_factory=list)
class VulnerabilityFilter(BaseModel):
q: str | None = PydanticField(default=None, max_length=MAX_QUERY_LENGTH)
severities: list[str] = PydanticField(default_factory=list, max_length=8)
states: list[str] = PydanticField(default_factory=list, max_length=8)
protocols: list[str] = PydanticField(default_factory=list, max_length=12)
templates: list[str] = PydanticField(default_factory=list, max_length=200)
tags: list[str] = PydanticField(default_factory=list, max_length=100)
hosts: list[str] = PydanticField(default_factory=list, max_length=200)
scanners: list[str] = PydanticField(default_factory=list, max_length=8)
kev: bool = False
cve: bool = False
new: bool = False
corroborated: bool = False
include_info: bool = True
include_suppressed: bool = False
sort: str = PydanticField(default="risk", max_length=20)
order: str = PydanticField(default="desc", max_length=4)
limit: int = PydanticField(default=50, ge=1, le=200)
offset: int = PydanticField(default=0, ge=0, le=100_000_000)
def has_facets(self) -> bool:
return bool(
self.severities
or self.states
or self.protocols
or self.templates
or self.tags
or self.hosts
or self.scanners
or self.kev
or self.cve
or self.new
or self.corroborated
or not self.include_info
or self.include_suppressed
)
class VulnerabilityPage(BaseModel):
items: list[VulnerabilityRead] = PydanticField(default_factory=list)
total: int = 0
total_capped: bool = False
error: QueryError | None = None
class IssueRead(BaseModel):
"""One weakness: every observation of the same check, rolled up across the assets it fired on."""
template_id: str
template_name: str
template_url: str | None = None
scanner: str
severity: str
protocol: str
tags: list[str] = PydanticField(default_factory=list)
sets: list[str] = PydanticField(default_factory=list)
cve_ids: list[str] = PydanticField(default_factory=list)
cwe_ids: list[str] = PydanticField(default_factory=list)
cvss_score: float | None = None
epss_score: float | None = None
is_kev: bool = False
description: str | None = None
remediation: str | None = None
findings: int = 0
hosts: int = 0
addresses: int = 0
locations: int = 0
sample_hosts: list[str] = PydanticField(default_factory=list)
corroborated: int = 0
new_count: int = 0
states: dict[str, int] = PydanticField(default_factory=dict)
first_seen: datetime
last_seen: datetime
sample_id: uuid.UUID
class IssuePage(BaseModel):
items: list[IssueRead] = PydanticField(default_factory=list)
total: int = 0
total_capped: bool = False
error: QueryError | None = None
class SeverityCount(BaseModel):
severity: str
label: str
count: int
class VulnFacet(BaseModel):
name: str
count: int
label: str | None = None
class VulnerabilityFacets(BaseModel):
severity: list[VulnFacet] = PydanticField(default_factory=list)
state: list[VulnFacet] = PydanticField(default_factory=list)
protocol: list[VulnFacet] = PydanticField(default_factory=list)
template: list[VulnFacet] = PydanticField(default_factory=list)
tag: list[VulnFacet] = PydanticField(default_factory=list)
host: list[VulnFacet] = PydanticField(default_factory=list)
scanner: list[VulnFacet] = PydanticField(default_factory=list)
issue_severity: list[VulnFacet] = PydanticField(default_factory=list)
class CoverageRead(BaseModel):
id: uuid.UUID
scanner: str
group: str
status: str
severities: list[str] = PydanticField(default_factory=list)
template_sets: list[str] = PydanticField(default_factory=list)
templates_selected: int | None = None
templates_loaded: int | None = None
custom_templates: int = 0
hosts_total: int = 0
hosts_scanned: int | None = None
hosts_dropped: list[dict] = PydanticField(default_factory=list)
requests_sent: int | None = None
matched: int | None = None
errors: int | None = None
rate_limit: int | None = None
duration_seconds: float | None = None
error: str | None = None
class RankedFinding(BaseModel):
id: uuid.UUID
template_id: str
name: str
severity: str
host: str | None = None
matched_at: str
host_count: int = 1
is_kev: bool = False
is_new: bool = False
cve_ids: list[str] = PydanticField(default_factory=list)
epss_score: float | None = None
signals: list[str] = PydanticField(default_factory=list)
class VulnHostRow(BaseModel):
host: str
total: int
worst: str
counts: list[SeverityCount] = PydanticField(default_factory=list)
query: str
class ScanVulnerabilities(BaseModel):
"""The Overview panel's model: the finding first, then the account of what was checked."""
ran: bool = False
total: int = 0
issues: int = 0
actionable: int = 0
new_count: int = 0
kev_count: int = 0
cve_count: int = 0
suppressed: int = 0
by_severity: list[SeverityCount] = PydanticField(default_factory=list)
headline: str = ""
headline_detail: str = ""
headline_query: str = ""
headline_tone: str = "muted"
affected_hosts: int = 0
scanned_hosts: int = 0
top_findings: list[RankedFinding] = PydanticField(default_factory=list)
top_hosts: list[VulnHostRow] = PydanticField(default_factory=list)
coverage: list[CoverageRead] = PydanticField(default_factory=list)
templates_run: int | None = None
requests_sent: int | None = None
duration_seconds: float | None = None
class TriageUpdate(BaseModel):
state: str
note: str | None = PydanticField(default=None, max_length=2000)
class TriageResult(BaseModel):
fingerprint: str
state: str
note: str | None = None
updated: int = 0
class BulkTriageUpdate(BaseModel):
fingerprints: list[str] = PydanticField(default_factory=list, max_length=500)
template_ids: list[str] = PydanticField(default_factory=list, max_length=100)
state: str
note: str | None = PydanticField(default=None, max_length=2000)
class BulkTriageResult(BaseModel):
state: str
fingerprints: int = 0
updated: int = 0