Zip Slip Vulnerability in CTFd Admin Import Functionality
CVE-2026-30345

7.5HIGH

Key Information:

Vendor

CTFd

Status
CTFd
Vendor
CVE Published:
18 March 2026

What is CVE-2026-30345?

A zip slip vulnerability exists in the Admin import functionality of CTFd version 3.8.1-18-gdb5a18c4. This flaw allows attackers to craft malicious import files that could result in arbitrary file writes to directories outside of the designated import path. By exploiting this vulnerability, a malicious user could compromise the integrity of the application, leading to potential unauthorized access and system manipulation. Implementing proper input validation and sanitization measures is critical to mitigate this type of security threat.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

References

https://github.com/CTFd/CTFd
https://github.com/CTFd/CTFd/security/policy
https://blog.ctfd.io/ctfd-3-8-2/

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.