CVE-2026-2731 — Unauthenticated RCE in Dynamicweb 9 and Dynamicweb 8

CVE-2026-2731

Unauthenticated RCE in Dynamicweb 9 and Dynamicweb 8 PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / product	Versions
DynamicWeb / DynamicWeb 9	affected 8; affected 9 before 9.19.7; affected 9.20.0 before 9.20.3; unaffected 9.21.0; unaffected 10

CWE

CWE-22

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.