CVE-2026-1977
MEDIUMisaacwasserman mcp-vegalite-server <16aefed598b8cd897b78e99b907f6e2...
Title source: llmDescription
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
Issue Tracking exploit
issue-tracking
https://github.com/isaacwasserman/mcp-vegalite-server/issues/9
Various Sources product
https://github.com/isaacwasserman/mcp-vegalite-server/
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