theharvester

Install command:
brew install theharvester

Gather materials from public sources (for pen testers)

https://www.edge-security.com

License: GPL-2.0-only

Development: Pull requests

Formula JSON API: /api/formula/theharvester.json

Formula code: theharvester.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 4.11.1
head ⚡️ HEAD

Revision: 4

Depends on:

certifi 2026.10.23 Mozilla CA bundle for Python
cffi 2.1.1 C Foreign Function Interface for Python
libyaml 0.2.5 YAML Parser
pydantic 2.14.3 Data validation using Python type hints
python@3.15 3.15.2 Interpreted, interactive, object-oriented programming language

Depends on when building from source:

cmake 4.4.5 Cross-platform make

Uses from macOS: libffi, libxml2 (since macOS Ventura), libxslt

Binaries: restfulHarvest, theHarvester, theharvester

Analytics:

30 days90 days365 days
Installs4121,6475,027
Installs (--HEAD)137
Installs on Request4131,6465,028
Installs on Request (--HEAD)137
Build Errors1

Known vulnerabilities in the current version:

GHSA-494j-54xm-rwp3 AIOHTTP: Secure attribute not enforced for shared cookie
GHSA-5wr8-gcqf-gqf3 aiohttp server lacks an initial request/header timeout
GHSA-6cjc-53gc-5rqm AIOHTTP: Connector pool exhaustion via Max-Age overflow
GHSA-9xw5-w5jj-pvcg AIOHTTP: File descriptor exhaustion in multipart requests
GHSA-f9xw-jh8m-3mwq AIOHTTP: Absolute-form request targets can spoof Request.scheme
GHSA-gx76-c99x-2c96 AIOHTTP: Cookie from subdomain can remove Host-Only Scope from existing cookies
GHSA-pqxq-w44r-73xw AIOHTTP: Pure-Python parser request smuggling
GHSA-45c3-73f7-pv4m (high) dnspython dns.name.from_wire_parser() excessive CPU use
GHSA-4fvr-rgm6-gqmc aiohttp: HTTP/1 Pipelined Requests Queue Without Limit
GHSA-xcgm-r5h9-7989 aiohttp: Incomplete websocket frame payloads bypass memory limits
GHSA-4m7w-qmgq-4wj5 aiohttp: TLS Server Hostname Override Is Ignored When Reusing HTTPS Connections
GHSA-hpj7-wq8m-9hgp aiohttp: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges
GHSA-63hw-fmq6-xxg2 aiohttp: C HTTP Parser Bypasses max_line_size for Fragmented Lines
GHSA-g3cq-j2xw-wf74 aiohttp: Unread Compressed Request Bodies Bypass client_max_size During Cleanup
GHSA-2fqr-mr3j-6wp8 (high) aiohttp: Host-Only Cookies Become Domain Cookies After CookieJar Persistence
GHSA-9x8q-7h8h-wcw9 aiohttp: Payload Response Resources Are Not Closed After Mid-Body Disconnect
GHSA-3j69-69wj-xqx2 (medium) UltraJSON: Malformed/Truncated UTF-8 Accepted and Silently Rewritten in ujson.dumps()
GHSA-mq44-7p77-q5h7 AIOHTTP: WebSocket client accepts compressed frames without negotiated permessage-deflate
GHSA-mfx4-hv73-q22v AIOHTTP: HTTP request smuggling via WebSocket upgrade
GHSA-cq5v-8q36-5273 AIOHTTP: Out-of-bounds heap read in C HTTP response parser error path (malformed chunked response)
GHSA-2g87-pp6c-29x5 aiohttp: Multiple instances of excessive or unbounded memory/CPU use

Data from Homebrew/advisory-database. Run brew vulns theharvester for a live check.