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VulnerabilityCVE-2026-29205Published 2026-05-13

CVE-2026-29205 — WebPros cPanel

high

As of 2026-05-14, CVE-2026-29205 is a HIGH-severity vulnerability in WebPros cPanel, CVSS v3.1 8.6, EPSS 0.4% (33.3th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-29205, most recently “cPanel/WHM CalDAV/CardDAV and WP Toolkit Flaws Enable Cross-Account Access and Root Privilege Escalation (CVE-2026-68490, CVE-2026-87899, CVE-2026-87900)”.

CVSS v3.1
8.6/10High
EPSS
0.4%Higher than 33.3% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
5.6/10Threadlinqs triage score
Published
Updated 2026-05-14
CVSS v3.1 8.6 (HIGH) · EPSS 0.4% (higher than 33.3% of all scored CVEs) · Priority 5.6/10 · Published 2026-05-13

Last updated:

What is CVE-2026-29205?

Incorrect privileges management and insufficient path filtering allow to read arbitrary file on the server via the cpdavd attachment download endpoints.

The record classifies CVE-2026-29205 under weakness class CWE-250. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality. 2 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 150 days ago.

Severity and exploitation probability

CVSS v3.1 base score
8.6 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
EPSS (FIRST)
0.4% probability of exploitation in the next 30 days, higher than 33.3% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
5.6/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-05-13, last modified 2026-05-14

Is CVE-2026-29205 being exploited?

It currently carries a trending score of 13 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-29205

The record marks a vendor fix as available for CVE-2026-29205. Patch reference: https://support.cpanel.net/hc/en-us/articles/40437020299927-Security-CVE-2026-29205-cPanel-WHM-WP2-Security-Update-May-13-2026. Vendor advisory: https://support.cpanel.net/hc/en-us/articles/40437020299927-Security-CVE-2026-29205-cPanel-WHM-WP2-Security-Update-May-13-2026. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2026-29205

1 tracked threat in the Threadlinqs corpus references CVE-2026-29205, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on . This product uses the NVD API but is not endorsed or certified by the NVD.

Other references