CVE-2026-82064 Unauthenticated Denial of Service in MongoDB Server via Assertion Failure in Read Concern Processing on Replica Set Members

A security issue in MongoDB Server allows an unauthenticated network user to cause a denial of service on a specific type of replica set member. The server contains an assertion in its read concern processing logic that can be reached without authentication, and the assertion's assumptions about...

Unauthenticated Denial of Service in MongoDB Server via Assertion Failure in Read Concern Processing on Replica Set Members

A security issue in MongoDB Server allows an unauthenticated network user to cause a denial of service on a specific type of replica set member. The server contains an assertion in its read concern processing logic that can be reached without authentication, and the assertion's assumptions about...

CVE-2026-82064

MongoDB Server contains a denial-of-service vulnerability in its read concern processing logic . An unauthenticated network user can trigger an assertion failure on a specific type of replica set member , causing the server process to terminate. The root cause is that the assertion's assumptions ...

CVE-2026-82059 Improper Access Restriction of Internal Aggregation Expression in MongoDB Server Leads to Assertion Failure and Denial of Service

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges...

CVE-2026-82059

CVE-2026-82059 affects MongoDB Server , where an internal aggregation expression was incorrectly exposed to any authenticated user instead of being restricted to internal cluster operations. An attacker with read-only privileges can craft a malformed index specification within this expression to ...

CVE-2026-82059 Improper Access Restriction of Internal Aggregation Expression in MongoDB Server Leads to Assertion Failure and Denial of Service

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges...

CVE-2026-82059 Improper Access Restriction of Internal Aggregation Expression in MongoDB Server Leads to Assertion Failure and Denial of Service

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges...

EUVD-2026-72946

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges...

Improper Access Restriction of Internal Aggregation Expression in MongoDB Server Leads to Assertion Failure and Denial of Service

An internal aggregation expression in MongoDB Server was incorrectly registered as accessible to any authenticated user rather than being restricted to internal cluster operations. By crafting a malformed index specification within this expression, an authenticated user with read-only privileges...

CVE-2026-82052 $regexFindAll may crash mongod server when byte-matching multi-byte UTF-8 chars

The $regexFindAll expression can be used by an authenticated user who can run aggregation pipeline stages to crash a MongoDB server mongod. Under certain specific conditions the regex match can start in the middle of a multi-code-unit character, triggering an assertion during query execution...

CVE-2026-82052 $regexFindAll may crash mongod server when byte-matching multi-byte UTF-8 chars

The $regexFindAll expression can be used by an authenticated user who can run aggregation pipeline stages to crash a MongoDB server mongod. Under certain specific conditions the regex match can start in the middle of a multi-code-unit character, triggering an assertion during query execution...

EUVD-2026-72939

The $regexFindAll expression can be used by an authenticated user who can run aggregation pipeline stages to crash a MongoDB server mongod. Under certain specific conditions the regex match can start in the middle of a multi-code-unit character, triggering an assertion during query execution...

CVE-2026-82052

MongoDB 's $regexFindAll expression in aggregation pipeline stages can crash the mongod server under specific conditions where a regex match starts in the middle of a multi-code-unit (UTF-8) character , triggering an assertion during query execution. The result is a denial of service (high availa...

CVE-2026-73313

XenForo versions before 2.3.13 contain an MFA bypass vulnerability in the passkey TFA provider . During the WebAuthn assertion step, the passkey verification path performs a global credential lookup without validating that the matched credential belongs to the user whose login is pending. This al...

EUVD-2026-72784

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

BIT-GRAFANA-2026-12704 SAML assertion replay via skipped InResponseTo validation

When SAML IdP-initiated login is enabled in Grafana Enterprise, the SAML library skips validation of the InResponseTo field on all SAML responses, including SP-initiated logins. This removes anti-replay protection, allowing an attacker who obtains a valid signed SAML assertion to replay it and ga...

PT-2026-87157

Name of the Vulnerable Software and Affected Versions MongoDB Server affected versions not specified Description An unauthenticated network user can cause a denial of service on specific replica set members. The issue stems from an assertion in the read concern processing logic that can be...

CVE-2026-78623: Improper Neutralization of Special Elements used in an SQL Command

The Okta Access Gateway does not sanitize SAML assertion values before interpolating them into database queries in the advanced mode datastore configuration. The unsanitized values are substituted directly into the query string prior to preparation, resulting in unintended SQL execution against t...

CVE-2026-73313: Incorrect Authorization

XenForo before 2.3.13 contains a multi-factor authentication bypass vulnerability in the passkey TFA provider that allows an authenticated attacker to complete login as another user by submitting their own registered passkey credential during the WebAuthn assertion step. The passkey verification...

CVE-2026-78631: Insertion of Sensitive Information into Log File

The Okta Hyperdrive Agent writes the decoded SAML bearer assertion to a local application log file at the default log level on every successful MFA completion. This insertion of sensitive information into the log file makes a live authentication credential readable by any local user with access t...