How severe is CVE-2026-29858?

CVE-2026-29858 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-29858 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-29858?

CVE-2026-29858 affects Aapanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-29858?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-29858 have an EU (EUVD) identifier?

Yes. CVE-2026-29858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12864.

When was CVE-2026-29858 published?

CVE-2026-29858 was published on 2026-03-18 and last updated on 2026-06-17.

CVE-2026-29858

CVE-2026-29858 is a high-severity vulnerability in Aapanel with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-98.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12864
Weakness: CWE-98
Affected product: Aapanel
Published: 2026-03-18
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2026-29858?: CVE-2026-29858 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-29858 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-29858?: CVE-2026-29858 affects Aapanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-29858?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-29858 have an EU (EUVD) identifier?: Yes. CVE-2026-29858 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12864.
When was CVE-2026-29858 published?: CVE-2026-29858 was published on 2026-03-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:aapanel:aapanel:7.57.0:*:*:*:*:*:*:*

More vulnerabilities in Aapanel

CVE-2026-29859 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in aaPanel v7.57.0 allows attackers to execute arbitrary code via uploading a…
CVE-2021-37840 — High (CVSS 8.8): aaPanel through 6.8.12 allows Cross-Site WebSocket Hijacking (CSWH) involving OS commands within WebSocket messages at…
CVE-2020-14950 — High (CVSS 8.8): aaPanel through 6.6.6 allows remote authenticated users to execute arbitrary commands via shell metacharacters in a…
CVE-2026-29856 — High (CVSS 7.5): An issue in the VirtualHost configuration handling/parser component of aaPanel v7.57.0 allows attackers to cause a…
CVE-2020-14421 — High (CVSS 7.2): aaPanel through 6.6.6 allows remote authenticated users to execute arbitrary commands via the Script Content box on the…
CVE-2024-42922 — Medium (CVSS 6.5): AAPanel v7.0.7 was discovered to contain an OS command injection vulnerability.

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