CVE-2026-71959
A remote, anonymous attacker can exploit a vulnerability in Bitwarden to manipulate files.
CSIRTS triage
- What
- A remote anonymous attacker can exploit a vulnerability to manipulate files.
- Who is affected
- Bitwarden deployments accessible from the internet.
- Urgency
- Medium severity; file manipulation by unauthenticated remote users is a clear security risk.
- Action
- Apply the security patch for Bitwarden immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[NEW] [medium] Bitwarden: Vulnerability allows file manipulationcert-bund · 2026-08-11
- mediumCVE-2026-71959: Bitwarden Server before 2026.7.2 does not verify that the caller is a member of the organizati…nvd · 2026-08-10
External references
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[](https://www.csirts.com/cve/CVE-2026-71959)