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CVE-2026-72530: TrueConf Server Code Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2026-72530
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
TrueConf Server contains a code injection vulnerability that could allow an unauthorized remote attacker with network access via port 4307/TCP to use a specially crafted script to break out of the isolated environment and execute arbitrary code on the host system.

CSIRTS triage

vendor: n8nproduct: n8nRemote code executionPath traversalInformation disclosureaffected: prior to 1.123.69, prior to 2.33.4, prior to 2.34.1
What
n8n contains remote code execution, path traversal, and arbitrary file read/write vulnerabilities in the main process and Snowflake node.
Who is affected
Organizations running n8n versions 1.x prior to 1.123.69 or 2.x prior to 2.33.4 and 2.34.1.
Urgency
Unknown severity based on advisory text, but RCE vulnerabilities warrant rapid patching.
Action
Update n8n to version 1.123.69, 2.33.4, or 2.34.1 or later depending on the major version in use.

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

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2026-08-20
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-72530

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-72530coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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