CVE-2026-25243: falha de alta gravidade em redis
redis-server RESTORE invalid memory access may allow remote code execution
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63Vexday Risk Score
Priorize a correção. Ela exploração observada pelo VulnCheck e tem prova de conceito pública.
ssvc Actcvss 7.7epss 4.0%
da publicação à arma39 dias
Publicada no NVD5 de mai.
1ª PoC+39d
VulnCheck+165d
Redis is an in-memory data structure store. In versions of redis-server up to 8.6.3, the RESTORE command does not properly validate serialized values. An authenticated attacker with permission to execute RESTORE can supply a crafted serialized payload that triggers invalid memory access and may lead to remote code execution. A workaround is to restrict access to the RESTORE command with ACL rules. This is patched in version 8.6.3.
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
redis · redisPoCs públicas encontradas — 5
githubgithub.com/dinosn/CVE-2026-25243★ 12githubgithub.com/dinosn/CVE-2026-25243-debugfree★ 2vulncheckvulncheck.com/xdb/290d7c0b9124não verificadovulncheckvulncheck.com/xdb/9c83719798f5não verificadovulncheckvulncheck.com/xdb/4e08c979aa2fnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
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Referências
https://access.redhat.com/errata/RHSA-2026:14316https://access.redhat.com/errata/RHSA-2026:23229https://access.redhat.com/errata/RHSA-2026:25216https://access.redhat.com/errata/RHSA-2026:25219https://access.redhat.com/errata/RHSA-2026:25925https://access.redhat.com/errata/RHSA-2026:26008https://access.redhat.com/errata/RHSA-2026:26233https://access.redhat.com/errata/RHSA-2026:26306https://access.redhat.com/errata/RHSA-2026:26540https://access.redhat.com/errata/RHSA-2026:27716https://access.redhat.com/errata/RHSA-2026:27787https://access.redhat.com/errata/RHSA-2026:28139