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CVE-2026-48780

Forem vulnerable to bypass of email address domain restrictions PUBLISHED

Description (CNA)

Forem is open source software for building communities. Prior to commit a2ab6d4, a maliciously crafted email address could allow an attacker to bypass domain allowlist or denylist restrictions and gain access to invite-only forem deployments. The issue is patched as of `a2ab6d4`. As a workaround, some SMTP servers and email delivery providers may drop or refuse to send maliciously crafted email addresses.

Affected (CNA)

Vendor / productVersions
forem / foremaffected < a2ab6d4

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.