CVE-2026-73506 Oh My Posh: Terminal escape sequence injection via unsanitized prompt segment data

Oh My Posh is the most customisable and low-latency cross platform/shell prompt renderer. Prior to 29.35.1, writes rune in src/terminal/writer.go emitted attacker-controlled current directory names and Git metadata, including Commit.Subject, Commit.Author.Name, Commit.Author.Email, and...

CVE-2026-73506

Oh My Posh is vulnerable to terminal escape sequence injection in prompt rendering. In versions prior to 29.35.1, the function write(s rune) could emit attacker-controlled data (current directory names and Git metadata, including Commit.Subject, Commit.Author.Name/Email, RawUpstreamURL) without r...

PT-2026-71666

Name of the Vulnerable Software and Affected Versions Oh My Posh versions prior to 29.35.1 Description Terminal escape sequence injection occurs during prompt rendering because the writes rune function in src/terminal/writer.go fails to remove C0/C1 terminal control characters—such as ESC, BEL,...