← CVE Intelligence

CVE-2026-54326

Pi: Potential XSS in HTML session exports via Markdown URL sanitization bypass PUBLISHED

Description (CNA)

Pi is a minimal terminal coding harness. From 0.74.0 until 0.78.1, Pi HTML exports render session Markdown into a static HTML file. It did not consistently reject unsafe Markdown link and image URL schemes. In versions with scheme filtering, C0 control characters in the URL scheme could bypass the check because browsers normalize those characters before navigation. This vulnerability is fixed in 0.78.1.

Affected (CNA)

Vendor / productVersions
earendil-works / piaffected >= 0.74.0, < 0.78.1

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.