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[UPDATE] [medium] Apache Commons Beanutils: Vulnerability allows bypassing security precautions

medium
A remote, anonymous attacker can exploit a vulnerability in Apache Commons Beanutils to bypass security precautions.

CSIRTS triage

vendor: Apacheproduct: Apache Commons BeanutilsAuthentication bypass
What
A vulnerability in Apache Commons Beanutils allows a remote anonymous attacker to bypass security precautions.
Who is affected
Deployments of Apache Commons Beanutils are affected.
Urgency
Remediation is medium urgency as the severity is medium and exploitation is possible.
Action
Update to the latest version of Apache Commons Beanutils.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity
medium
Published
2026-07-24
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0917

Recent advisories for Apache Commons Beanutils

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from CERT-Bund (BSI) Security Advisories