What is CVE-2026-29858?

CVE-2026-29858 is a high-severity vulnerability in Aapanel, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-03-18.

How severe is CVE-2026-29858?

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

Vulnerability in Aapanel

CVE-2026-29858

A lack of path validation in aaPanel v7.57.0 allows attackers to execute a local file inclusion (LFI), leadingot sensitive information exposure.

Published 2026-03-18 · last modified 2026-06-17.

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:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.7th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

Aapanel — versions 7.57.0

Weakness classification (CWE)

CWE-98 — PHP Remote File Inclusion

References

github.com/aapanel/aapanel (Product)
github.com/mbiesiad/vulnerability-research/tree/main/CVE-2026-29858 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-29858?: CVE-2026-29858 is a high-severity vulnerability in Aapanel, classified under PHP Remote File Inclusion. CVSS score: 7.5/10. Published 2026-03-18.
How severe is CVE-2026-29858?: High severity. CVSS v3 base score is 7.5 out of 10.