CVE-2026-65636 YAML injection via unescaped newlines in ymlr document comments

Improper Neutralization of CRLF Sequences vulnerability in ufirstgroup ymlr Elixir.Ymlr module allows attackers to inject arbitrary content into generated YAML documents through document comments. Ymlr.document!/2 interpolates each caller-supplied comment string into the output behind a single...

CVE-2026-65636

Improper Neutralization of CRLF Sequences vulnerability in ufirstgroup ymlr Elixir.Ymlr module allows attackers to inject arbitrary content into generated YAML documents through document comments. Ymlr.document!/2 interpolates each caller-supplied comment string into the output behind a single...

CVE-2026-65636

The CVE-2026-65636 issue affects the ymlr library (Elixir.Ymlr) and its document encoding entry points (Ymlr.document!/2, Ymlr.documents!/2, Ymlr.documents/2). An attacker-controlled comment string is interpolated behind a single #, and CRLF sequences terminate the YAML comment, allowing injectio...

EUVD-2026-51537

Improper Neutralization of CRLF Sequences vulnerability in ufirstgroup ymlr Elixir.Ymlr module allows attackers to inject arbitrary content into generated YAML documents through document comments. Ymlr.document!/2 interpolates each caller-supplied comment string into the output behind a single...

PT-2026-66757

Improper Neutralization of CRLF Sequences vulnerability in ufirstgroup ymlr Elixir.Ymlr module allows attackers to inject arbitrary content into generated YAML documents through document comments. Ymlr.document!/2 interpolates each caller-supplied comment string into the output behind a single...