GHSA-WXHM-2MQ7-7697 Prompty: Arbitrary file read via file reference expansion

Summary Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that the resolved path stayed within an authorized directory. An attacker-controlled prompt file could use path traversal or an absolute path to cause the host application to read files accessible to t...

EUVD-2026-44940

Prompty: Arbitrary file read via file reference expansion...

CVE-2026-53597

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

CVE-2026-53598

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53598 Prompty: Arbitrary File Read via ${file:path} Reference Expansion

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53598

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53598 Prompty: Arbitrary File Read via ${file:path} Reference Expansion

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53598

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53598

The CVE-2026-53598 issue affects Prompty (.prompty) loaders that expanded ${file:...} references in frontmatter before 2.0.0-beta.2, allowing an attacker-controlled prompt to read local files via absolute paths, .. traversal, or symlink escapes. Root cause: path confinement was not enforced durin...

CVE-2026-53597 Prompty: Arbitrary code execution via JavaScript frontmatter in TypeScript loader

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

CVE-2026-53597

CVE-2026-53597 affects the Prompty markdown format loader: for versions 2.0.0-alpha.1 through 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts did not override executable engines for js/frontmatter, allowing attacker-controlled .prompty file...

CVE-2026-53597

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

CVE-2026-53597 Prompty: Arbitrary code execution via JavaScript frontmatter in TypeScript loader

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

CVE-2026-53597 Prompty: Arbitrary code execution via JavaScript frontmatter in TypeScript loader

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

CVE-2026-53597

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...

PT-2026-60485

Name of the Vulnerable Software and Affected Versions Prompty versions prior to 2.0.0-beta.2 Description Prompty loaders fail to properly validate the resolution of $file:... references within .prompty frontmatter. This lack of enforcement allows the resolution of paths outside the intended promp...

PT-2026-60484

Name of the Vulnerable Software and Affected Versions @prompty/core versions 2.0.0-alpha.1 through 2.0.0-beta.2 Description The @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts uses gray-matter without overriding executable js and javascript frontmatter...

CVE-2026-53598: Improper Limitation of a Pathname to a Restricted Directory

Prompty is a markdown file format .prompty for LLM prompts. Prior to 2.0.0-beta.2, Prompty loaders expanded $file:... references in .prompty frontmatter without enforcing that resolved paths stayed within the prompt directory or allowed roots, allowing an attacker-controlled prompt file to read...

CVE-2026-53597: Improper Control of Generation of Code

Prompty is a markdown file format .prompty for LLM prompts. From 2.0.0-alpha.1 until 2.0.0-beta.3, the @prompty/core TypeScript loader in runtime/typescript/packages/core/src/core/loader.ts used gray-matter without overriding executable js and javascript frontmatter engines, allowing an...