SaibaRadar

CVE-2026-121728 — Vulnerability intelligence

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Published:

CVSS
6.9
CISA KEV
Not listed; not proof of no exploitation

Original source text (not a translation)

SourceHut meta.sr.ht 0.56.11 before 0.89.0 contains an authorization bypass vulnerability that allows unauthenticated attackers to register accounts when public registration is disabled. Attackers can obtain a CSRF token from /login and POST credentials to /register/step2, which invokes the unchecked GraphQL RegisterAccount mutation to create accounts.

Sources