What is CVE-2026-30345?

CVE-2026-30345 is a high-severity vulnerability in N/a, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-03-18.

How severe is CVE-2026-30345?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2026-30345 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Path Traversal in N/a

CVE-2026-30345

A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import.

EPSS: 0.001 (23.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-23 — Relative Path Traversal

Public proof-of-concept exploits

syphonetic/CVE-2026-30345

References

Frequently asked questions

What is CVE-2026-30345?: CVE-2026-30345 is a high-severity vulnerability in N/a, classified under Relative Path Traversal. CVSS score: 7.5/10. Published 2026-03-18.
How severe is CVE-2026-30345?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-30345 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.