CVE-2026-96581

Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash allows a user of one tenant to read, overwrite and take over another tenant's records via an upserting create action. Under attribute multitenancy, Ash.Actions.Create lib/ash/actions/create/create.ex and...

CVE-2026-96581 An upsert on the primary key in Ash ignores attribute multitenancy, so one tenant can read, overwrite and take over another tenant's records

Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash allows a user of one tenant to read, overwrite and take over another tenant's records via an upserting create action. Under attribute multitenancy, Ash.Actions.Create lib/ash/actions/create/create.ex and...

EUVD-2026-109637

Authorization Bypass Through User-Controlled Key vulnerability in ash-project ash allows a user of one tenant to read, overwrite and take over another tenant's records via an upserting create action. Under attribute multitenancy, Ash.Actions.Create lib/ash/actions/create/create.ex and...

CVE-2026-96581

The ash-project ash framework (versions 1.22.0 before 3.37.2 ) contains an Authorization Bypass Through User-Controlled Key vulnerability (CWE-639) within Ash.Actions.Create and Ash.Actions.Create.Bulk. Under attribute multitenancy , the software fails to scope conflicting records to the request'...

CVE-2026-115627

Incorrect Authorization vulnerability in ash-project ashpostgres allows a user to load destination records linked to a source record only through another tenant's join rows. When a manytomany relationship, or a through relationship, is loaded with a lateral join for example with a per-record limi...

CVE-2026-114214

Incorrect Authorization vulnerability in ash-project ash allows a client to read destination records unrelated to the source record through a through relationship. When a hasmany relationship declared with through: was loaded for a single record with a limit of 1, or an unsorted hasone through...

EUVD-2026-109567

Incorrect Authorization vulnerability in ash-project ash allows a client to read destination records unrelated to the source record through a through relationship. When a hasmany relationship declared with through: was loaded for a single record with a limit of 1, or an unsorted hasone through...

PT-2026-123119

Incorrect Authorization vulnerability in ash-project ash postgres allows a user to read another tenant's record through a skipped upsert. When Ash.bulk create/4 or a single create runs as an upsert with return skipped upsert?: true and the upsert is skipped for example because its upsert conditio...

PT-2026-123118

Incorrect Authorization vulnerability in ash-project ash postgres allows a user to load destination records linked to a source record only through another tenant's join rows. When a many to many relationship, or a through relationship, is loaded with a lateral join for example with a per-record...

PT-2026-123117

Incorrect Authorization vulnerability in ash-project ash allows a client to read destination records unrelated to the source record through a through relationship. When a has many relationship declared with through: was loaded for a single record with a limit of 1, or an unsorted has one through...

PT-2026-110538

Generation of Error Message Containing Sensitive Information vulnerability in ash-project ash typescript allows an unauthenticated attacker to read internal Elixir terms from an RPC error response by provoking an error the error builder has no dedicated clause for...

CVE-2026-101028

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

CVE-2026-101028

The ash-project ash framework (versions 2.6.0 to 3.34.6 ) contains an Incorrect Authorization vulnerability in the Ash.Actions.Aggregate.run/4 function. The root cause is that the aggregate path skips applying read policies for related resources, whereas the standard read path correctly applies t...

CVE-2026-101028 Ash.count, Ash.exists and Ash.aggregate skip related resources' read policies in filters and sorts

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

CVE-2026-101028 Ash.count, Ash.exists and Ash.aggregate skip related resources' read policies in filters and sorts

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

EUVD-2026-95511

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

PT-2026-108749

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

CVE-2026-101028: Incorrect Authorization

Incorrect Authorization vulnerability in ash-project ash allows an actor to infer data in related records they cannot read via Ash.count/2, Ash.exists/2 and Ash.aggregate/3. Ash.Actions.Aggregate.run/4 lib/ash/actions/aggregate.ex applied only the root resource's read policy before running the...

CVE-2026-93477

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash allows a user to set the value of a private action argument on the bulk destroy and bulk update paths. Action arguments declared with public?: false are meant to be set only by trusted...

EUVD-2026-86550

Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in ash-project ash allows a user to set the value of a private action argument on the bulk destroy and bulk update paths. Action arguments declared with public?: false are meant to be set only by trusted...