CVE-2026-1977

MEDIUM

isaacwasserman mcp-vegalite-server <16aefed598b8cd897b78e99b907f6e2...

Title source: llm
STIX 2.1

Description

A security vulnerability has been detected in isaacwasserman mcp-vegalite-server up to 16aefed598b8cd897b78e99b907f6e2984572c61. Affected by this vulnerability is the function eval of the component visualize_data. Such manipulation of the argument vegalite_specification leads to code injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

References (5)

Core 5
Core References
Permissions Required, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.344499
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.344499
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.743246

Scores

CVSS v3 6.3
EPSS 0.0023
EPSS Percentile 13.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-74 CWE-94
Status published
Products (1)
isaacwasserman/mcp-vegalite-server 16aefed598b8cd897b78e99b907f6e2984572c61
Published Feb 06, 2026
Tracked Since Feb 18, 2026