An OS command injection in the Collabora Online CODE server allows remote code execution and is being exploited to plant webshells on Nextcloud plus Collabora deployments. CISA set an Oct 26 deadline for federal agencies.
What to do: Upgrade richdocumentscode (built-in CODE server) to 26.4.303 or later, or remove the app; CISA deadline Oct 26
· 12 days ago · Nextcloud and Collabora Online deployments · nvd.nist.gov
Sourcesnvd.nist.govcisa.govcisa.govCISA Known Exploited VulnerabilitiesCISA Known Exploited VulnerabilitiesCISA Known Exploited VulnerabilitiesCISA Known Exploited VulnerabilitiesCISA Known Exploited Vulnerabilities
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@TheHackersNewsunverified
🛡️ We added Collabora/Online Built-in CODE Server #RCE vulnerability CVE-2026-110447 to our Known Exploited Vulnerabilities Catalog. Visit https://t.co/myxOwap1Tf & apply mitigations to protect your org from cyberatt
Why this score
Exploited, patch available, niche deployment
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