How one bug bounty researcher chooses the features they investigate

As we kick off Cybersecurity Awareness Month, the GitHub Bug Bounty team is excited to spotlight one of the top-performing security researchers participating in the GitHub Security Bug Bounty Program: @vaib25vicky! The security research community makes GitHub safer for everyone--that's the simple...

EUVD-2026-94645

AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel...

GHSA-3WP9-XFWM-RJJF AsyncHttpClient: WebSocket proxy credentials sent to the origin server over a CONNECT tunnel

Impact When a ws:// request is routed through an HTTP proxy with proxy authentication configured, the client tunnels the connection with an HTTP CONNECT, the same as it does for https://. Once the tunnel is open, the WebSocket upgrade request that follows is sent through the tunnel directly to th...

EUVD-2026-95097

An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another local account the loginAs right, creating persistent mailbox access and mail-sending authority that survives password changes and session expiry...

CVE-2026-50054 Zimbra Collaboration Suite GrantRightsRequest SOAP Handler Allows Self-Granting of Undocumented loginAs Mailbox Delegation Right

An authorization flaw in Zimbra Collaboration Suite’s GrantRightsRequest allows an attacker with access to an authenticated account to grant another local account the loginAs right, creating persistent mailbox access and mail-sending authority that survives password changes and session expiry...

CVE-2026-50054

An authorization flaw in the Zimbra Collaboration Suite 's GrantRightsRequest SOAP handler allows an attacker with access to an authenticated account to grant another local account the loginAs right. This creates persistent mailbox access and mail-sending authority that remains active even after ...

EUVD-2026-95096

An authorization bypass in the EWS FindItem handler of Zimbra Collaboration Suite 10.1.0 through 10.1.19 allows an authenticated user with EWS enabled to read complete mailbox items, including raw MIME and attachments, from arbitrary local accounts without a share or delegation grant...

CVE-2026-10631

An authorization bypass exists in the EWS FindItem handler of Zimbra Collaboration Suite versions 10.1.0 through 10.1.19 . An authenticated user with EWS enabled can use a crafted composite folder/item identifier to read complete mailbox items, including raw MIME and attachments , from arbitrary ...

CVE-2026-10631 Zimbra Collaboration Suite EWS Extension Authorization Bypass via Crafted Composite Folder/Item Identifier

An authorization bypass in the EWS FindItem handler of Zimbra Collaboration Suite 10.1.0 through 10.1.19 allows an authenticated user with EWS enabled to read complete mailbox items, including raw MIME and attachments, from arbitrary local accounts without a share or delegation grant...

Security Bulletin: IBM® Db2® is vulnerable to a local attacker with DBADM authorization gaining elevated privileges due to improper privilege management (CVE-2026-105464)

Summary IBM® Db2® is vulnerable to a local attacker with DBADM authorization gaining elevated privileges due to improper privilege management. Vulnerability Details CVEID:CVE-2026-105464 DESCRIPTION: DB2 for Linux, UNIX and Windows includes DB2 Connect Server could allow a local attacker to gain...

Security Bulletin: IBM® Db2® is vulnerable to arbitrary library loading via the CREATE WRAPPER command, allowing a privileged database user to read sensitive files from the host filesystem (CVE-2026-18166)

Summary IBM® Db2® is vulnerable to arbitrary library loading via the CREATE WRAPPER command, allowing a privileged database user to read sensitive files from the host filesystem. Vulnerability Details CVEID:CVE-2026-18166 DESCRIPTION: DB2 for Linux, UNIX and Windows includes DB2 Connect Server...

CVE-2026-12859

Missing Authorization vulnerability in Caz Informatics Services Trade Inc. Advancity ALMS Cloud allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advancity ALMS Cloud: through 2026-10-08. NOTE: The vendor was contacted early about this disclosure but did not...

CVE-2026-14273

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 could allow a local attacker to obtain sensitive information due to improper authorization...

CVE-2026-107637

pH7Builder pH7 Social Dating CMS before 18.5.0 contains an improper authorization vulnerability in the note module delete action that allows authenticated members to delete other members' note comments and categories. Attackers can submit another member's note ID in the POST id parameter to remov...

CVE-2026-12859 IDOR in Caz Informatics' Advancity ALMS Cloud

Missing Authorization vulnerability in Caz Informatics Services Trade Inc. Advancity ALMS Cloud allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advancity ALMS Cloud: through 2026-10-08. NOTE: The vendor was contacted early about this disclosure but did not...

EUVD-2026-95031

Missing Authorization vulnerability in Caz Informatics Services Trade Inc. Advancity ALMS Cloud allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advancity ALMS Cloud: through 2026-10-08. NOTE: The vendor was contacted early about this disclosure but did not...

CVE-2026-12859

A Missing Authorization (CWE-862) vulnerability exists in Caz Informatics Services Trade Inc. Advancity ALMS Cloud . The flaw allows an attacker to access functionality that is not properly constrained by Access Control Lists (ACLs). This issue affects the product through 2026-10-08 . The CVSS v3...

CVE-2026-107637 pH7Builder before 18.5.0 Improper Authorization via Note Module delete() Action

pH7Builder pH7 Social Dating CMS before 18.5.0 contains an improper authorization vulnerability in the note module delete action that allows authenticated members to delete other members' note comments and categories. Attackers can submit another member's note ID in the POST id parameter to remov...

EUVD-2026-95024

pH7Builder pH7 Social Dating CMS before 18.5.0 contains an improper authorization vulnerability in the note module delete action that allows authenticated members to delete other members' note comments and categories. Attackers can submit another member's note ID in the POST id parameter to remov...

CVE-2026-107637

pH7Builder (pH7 Social Dating CMS) versions prior to 18.5.0 are vulnerable to an improper authorization flaw within the note module delete() action . The root cause is a lack of profile ID checks in the database queries, which allows authenticated members to delete note comments and categories be...