CVE-2026-2731

UNKNOWN 0.0

Unauthenticated RCE in Dynamicweb 9 and Dynamicweb 8

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

Path traversal and content injection in JobRunnerBackground.aspx in DynamicWeb 8 (all) and 9 (<9.19.7 and <9.20.3) allows unauthenticated attackers to execute code via simple web requests

CWE	CWE-22
Vendor	dynamicweb
Product	dynamicweb 9
Published	Feb 19, 2026
Last Updated	Feb 19, 2026

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Affected Versions

DynamicWeb / DynamicWeb 9

8 9 < 9.19.7 9.20.0 < 9.20.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

doc.dynamicweb.dev: https://doc.dynamicweb.dev/documentation/fundamentals/dw10release/security-reports.html#january-19th-2026---unauthenticated-rce-dynamicweb-9-and-dynamicweb-8

Credits

Jonas Vestberg, Reversec Sweden AB