How severe is CVE-2026-29811?

CVE-2026-29811 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-29811 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-29811?

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.

When was CVE-2026-29811 published?

CVE-2026-29811 was published on 2026-09-13 and last updated on 2026-09-16.

CVE-2026-29811

CVE-2026-29811 is a high-severity vulnerability with a CVSS 3.x base score of 7.7. 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-1025.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-1025
Published: 2026-09-13
Last modified: 2026-09-16

Description

CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a Python "if" statement.

Frequently asked questions

What is CVE-2026-29811?: CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a Python "if" statement.
How severe is CVE-2026-29811?: CVE-2026-29811 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-29811 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-29811?: 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.
When was CVE-2026-29811 published?: CVE-2026-29811 was published on 2026-09-13 and last updated on 2026-09-16.

References

https://github.com/usmannasir/cyberpanel/commit/0a099b1b193946555fbdd387a28486b1521f9961

Other CWE-1025 vulnerabilities

CVE-2025-71377 — High (CVSS 8.7): stoatchat (delta) versions before 20250210-1 (0.8.2) contain a logic error in the query messages route. When fetching…
CVE-2026-100248 — High (CVSS 8.4): The Rattadan Cosmowarp smart contract before 56c6147 can have a comparison to an unintended value of current_admin.
CVE-2026-9800 — High (CVSS 8.1): A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all…
CVE-2026-40880 — High (CVSS 8.1): ZEBRA is a Zcash node written entirely in Rust. Prior to zebrad version 4.3.1 and zebra-consensus version 5.0.2, a…
CVE-2023-54390 — High (CVSS 7.5): PocketMine-MP versions before 5.3.1 and 4.23.1 contain a denial of service vulnerability in LoginPacket JSON parsing…
CVE-2026-75840 — High (CVSS 7.5): ArcadeDB before 26.8.1 contains an arbitrary file read vulnerability in the GraalVM JavaScript sandbox allowlist…

Browse all CWE-1025 vulnerabilities →