Prompty: Server-Side Template Injection to Remote Code Execution in the @prompty/core Nunjucks Renderer

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-73299 · Microsoft / collected KEV context

GHSA-w28w-gp39-m4p6

cve-program · CVE-2026-73299

• https://github.com/microsoft/prompty/security/advisories/GHSA-w28w-gp39-m4p6
• https://github.com/microsoft/prompty/pull/404
• https://github.com/microsoft/prompty/pull/405
• https://github.com/microsoft/prompty/commit/e4a0ebf49e3a78d5d7796c8480bf9a4f0c54d19e
• https://github.com/microsoft/prompty/commit/f5c57c94a0990cca79d095c3daab661b4b1fb89f
• https://github.com/microsoft/prompty/tree/typescript/2.0.0-beta.5

nvd · CVE-2026-73299

• https://github.com/microsoft/prompty/commit/e4a0ebf49e3a78d5d7796c8480bf9a4f0c54d19e
• https://github.com/microsoft/prompty/commit/f5c57c94a0990cca79d095c3daab661b4b1fb89f
• https://github.com/microsoft/prompty/pull/404
• https://github.com/microsoft/prompty/pull/405
• https://github.com/microsoft/prompty/security/advisories/GHSA-w28w-gp39-m4p6
• https://github.com/microsoft/prompty/tree/typescript/2.0.0-beta.5

osv · GHSA-w28w-gp39-m4p6

• https://github.com/microsoft/prompty/security/advisories/GHSA-w28w-gp39-m4p6
• https://github.com/microsoft/prompty/pull/404
• https://github.com/microsoft/prompty/commit/047756f4c8caf91c5868eeb42520c938393277b0
• https://github.com/microsoft/prompty

No related operational record is retained in the current change model.