CVE-2026-28449

MEDIUM

4.8

Descricao

OpenClaw versions prior to 2026.2.25 lack durable replay state for Nextcloud Talk webhook events, allowing valid signed webhook requests to be replayed without suppression. Attackers can capture and replay previously valid signed webhook requests to trigger duplicate inbound message processing and cause integrity or availability issues.

Detalhes CVE

Pontuacao CVSS v3.14.8

SeveridadeMEDIUM

Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/19/2026

Ultima modificacao3/19/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

openclaw:openclaw

Fraquezas (CWE)

CWE-294

Referencias

https://github.com/openclaw/openclaw/commit/d512163d686ad6741783e7119ddb3437f493dbbc(disclosure@vulncheck.com)

https://github.com/openclaw/openclaw/security/advisories/GHSA-r9q5-c7qc-p26w(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/openclaw-webhook-replay-attack-via-missing-durable-replay-suppression(disclosure@vulncheck.com)

Correlacoes IOC

Sem correlacoes registradas

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