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Yahoo bug bounty programs

yahoo.com Updated

Yahoo runs one public program: an Intigriti bug bounty paying up to $15,000. It also owns AOL, which runs one more program.

Top reward
$15,000
Intigriti
Programs
2
2 pay cash
Targets in scope
38
4 types, deduplicated
Last change
None yet
Tracked since Nov 2026

Where to report

The one public program Yahoo runs itself.

Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.

Companies Yahoo owns

1 company with 1 program of its own. Each has its own scope and rules: report to the one that owns the asset.

What is in scope

38 targets across all 2 programs, each listed once with the programs that cover it. 3 excluded.

  • *ensemble*.yahoo.com

    Wildcards

    Covered by Intigriti

  • *omega*.yahoo.com

    Wildcards

    Covered by Intigriti

  • aol.com

    Domains

    Covered by Self-hosted

  • apis.mail.yahoo.com

    Web

    Covered by Intigriti

  • data.mail.yahoo.com

    Web

    Covered by Intigriti

  • onepush.query.yahoo.com

    Web

    Covered by Intigriti

  • proddata.xobni.yahoo.com

    Web

    Covered by Intigriti

  • yimg.com

    Web

    Covered by Intigriti

  • 7 News

    Products and areas

    Covered by Intigriti

  • an AOL service

    Products and areas

    Covered by Self-hosted

  • Gemini

    Products and areas

    Covered by Intigriti

  • Identity Services

    Products and areas

    Covered by Intigriti

  • Low Cost Access

    Products and areas

    Covered by Intigriti

  • Other (Misc)

    Products and areas

    Covered by Intigriti

  • Social Media Accounts

    Products and areas

    Covered by Intigriti

  • TW eCommerce: Auctions

    Products and areas

    Covered by Intigriti

  • TW eCommerce: Shopping

    Products and areas

    Covered by Intigriti

  • TW eCommerce: Used Car

    Products and areas

    Covered by Intigriti

  • TW Media: Front Page

    Products and areas

    Covered by Intigriti

  • TW Media: News

    Products and areas

    Covered by Intigriti

  • TW Media: Stock

    Products and areas

    Covered by Intigriti

  • Yahoo Calendar

    Products and areas

    Covered by Intigriti

  • Yahoo Finance

    Products and areas

    Covered by Intigriti

  • Yahoo HK News

    Products and areas

    Covered by Intigriti

  • Yahoo Mail

    Products and areas

    Covered by Intigriti

No target matches. Try part of a host name, such as the company name.

Out of scope 3

Don't test these. A program can exclude a host another program covers; the program you report to decides.

  • Flurry

    Intigriti

  • TW eCommerce: Store

    Intigriti

  • Yahoo Open Source Projects

    Intigriti

Recent changes

Reward and scope changes across every Yahoo program, newest first.

No changes recorded yet. New targets and reward moves show up here and in the RSS feed.

Recent CVEs

Published vulnerabilities in Yahoo products, from the NVD.

Search NVD
  • Serialize JavaScript to a superset of JSON that includes regular expressions and functions. Prior to version 7.0.5, there is a Denial of Service (DoS) vulnerability caused by CPU exhaustion. When serializing a specially crafted "array-like" object (an object that inherits from Array.prototype but has a very large length property), the process enters an intensive loop that consumes 100% CPU and han

  • CVE-2019-6035 Medium

    Open redirect vulnerability in Athenz v1.8.24 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a specially crafted page.

  • Untrusted search path vulnerability in Installer of Yahoo! Toolbar (for Internet explorer) v8.0.0.6 and earlier, with its timestamp prior to June 13, 2017, 18:18:55 allows an attacker to gain privileges via a Trojan horse DLL in an unspecified directory.

  • Multiple stack-based buffer overflows in Yahoo! Messenger 11.5.0.228 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the (1) shortcut or (2) title keys in an emoticons.xml file.

  • CVE-2014-5881 Medium

    The Yahoo! Japan Box (aka jp.co.yahoo.android.ybox) application 1.5.1 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

  • CVE-2013-6853 Medium

    Cross-site scripting (XSS) vulnerability in clickstream.js in Y! Toolbar plugin for FireFox 3.1.0.20130813024103 for Mac, and 2.5.9.2013418100420 for Windows, allows remote attackers to inject arbitrary web script or HTML via a crafted URL that is stored by the victim.

  • CVE-2013-6780 Medium

    Cross-site scripting (XSS) vulnerability in uploader.swf in the Uploader component in Yahoo! YUI 2.5.0 through 2.9.0 allows remote attackers to inject arbitrary web script or HTML via the allowedDomain parameter.

  • CVE-2013-4700 Medium

    The Yahoo! Japan Shopping application 1.4 and earlier for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

About this page

This page gathers every public program listed under yahoo.com and the companies Yahoo owns: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test. Ownership comes from settled, public acquisitions, or from a program's own text naming Yahoo.

Something wrong or missing? Report a correction.