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CVE-2024-26135

24
FAUCET Score

CVE-2024-26135 is a Cross-Site WebSocket Hijacking (CSWSH) vulnerability affecting MeshCentral versions prior to 1.1.21, specifically within the control.ashx endpoint. This high-severity vulnerability (CVSS 8.8) allows an attacker to perform administrative actions as a victim user if they can trick the user into clicking a malicious link. While no active exploitation, public exploit code, or significant community discussion has been observed, the potential impact includes full compromise of the MeshCentral server. Organizations using affected versions should upgrade to 1.1.21 immediately to mitigate this risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.1.21CPE matchmatch criteria
cpe:2.3:a:meshcentral:meshcentral:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.3HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.46%
Probability of exploitation in next 30 days
EPSS Percentile
37.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0046 is in the 40th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: meshcentralFixed in: 1.1.21

Vendor Advisories (1)

npmGHSA-cp68-qrhr-g9h8high

MeshCentral cross-site websocket hijacking (CSWSH) vulnerability

Feb 21, 2024

References

github.com / Ylianst/MeshCentral/commit/f2e43cc6da9f5447dbff0948e6c6024c8a315af3
Patch
github.com / Ylianst/MeshCentral/security/advisories/GHSA-cp68-qrhr-g9h8
ExploitMitigationVendor Advisory