CVE-2026-2731
CRITICALCVSS 10/10EPSS 0.53%
Last modified
CVE-2026-2731 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
Description
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
Metrics
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-2731?
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
How severe is CVE-2026-2731?
CVE-2026-2731 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2026-2731?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-27304ColdFusion versions 2023.18, 2025.6 and earlier are affected…9.3
- CVE-2026-27305ColdFusion versions 2023.18, 2025.6 and earlier are affected…8.6
- CVE-2026-27306ColdFusion versions 2023.18, 2025.6 and earlier are affected…8.4
- CVE-2026-27307ColdFusion versions 2023.18, 2025.6 and earlier are affected…2.4
- CVE-2026-27308ColdFusion versions 2023.18, 2025.6 and earlier are affected…2.4
- CVE-2026-27309Substance3D - Stager versions 3.1.7 and earlier are affected…7.8
- CVE-2026-27310Bridge versions 16.0.2, 15.1.4 and earlier are affected by a…7.8
- CVE-2026-27311Bridge versions 16.0.2, 15.1.4 and earlier are affected by a…7.8
- CVE-2026-27312Bridge versions 16.0.2, 15.1.4 and earlier are affected by a…7.8
- CVE-2026-27313Bridge versions 16.0.2, 15.1.4 and earlier are affected by a…7.8
- CVE-2026-27314Privilege escalation in Apache Cassandra 5.0 on an mTLS envi…8.8
- CVE-2026-27315Sensitive Information Leak in cqlsh in Apache Cassandra 4.0 …5.5
Are you affected by CVE-2026-2731?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST