RUSTSEC-2026-0173

ADVISORY - rustsec

Summary

The author of proc-macro-error2 has confirmed that the crate is no longer maintained and recommends that users migrate away from it.

proc-macro-error2 was originally created as a maintained fork of proc-macro-error (see RUSTSEC-2024-0370). Both the original crate and this fork are now unmaintained.

Possible Alternative(s)

manyhow
proc-macro2-diagnostics

Common Weakness Enumeration (CWE)

Impacted images

Advisories

RustSec

CREATED

2 days ago

UPDATED

1 day ago

ADVISORY IDRUSTSEC-2026-0173⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Package	Type	OS Name	OS Version	Affected Ranges	Fix Versions
proc-macro-error2	cargo	-	-	>=0.0.0-0	Not yet available

Severity and metrics

No CVSS data available from this advisory.