Nintex Automation 5.6 and 5.7 before 5.8 has insecure deserialization of user input.
Priority MEDIUM 43CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-502.
Summary
Nintex Automation 5.6 and 5.7 before 5.8 has insecure deserialization of user input.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00407 35th percentileScored 2026-11-07
Fix Fixed Automation (Nintex): 5.8
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Automation (Nintex) Fixed in 5.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Nintex Automation 5.8
3 records Highest priority Priority MEDIUM 1 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2025-20648 Incorrect default permissions in Nintex AutomationPriority LOW 24
- TI-2025-20646 Nintex Automation 5.6 and 5.7 before 5.8 has a stored XSS issue associated with the "Navigate to a URL" action.Priority LOW 24
Timeline
- 2026-10-02 Threatist record created from CVE-2025-27925
- 2026-10-03 Alias added: GHSA-vrq6-237q-f4gx
References
More Nintex Automation vulnerabilities
- TI-2025-20648 Incorrect default permissions in Nintex Automation CVSS 3.1MEDIUM 5.3
- TI-2025-20646 Nintex Automation 5.6 and 5.7 before 5.8 has a stored XSS issue associated with the "Navigate to a URL" action. CVSS 3.1MEDIUM 5.4
Sources
- CVE-2025-27925 · CVE Program
- CVE-2025-27925 · NVD
- FIRST EPSS
- GHSA-vrq6-237q-f4gx · GitHub Advisory Database · CC BY 4.0
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