HighVulnerabilityLLM-specific

CVE-2026-42463: SQLBot cross-workspace authorization bypass in export and upload endpoints

Source: NVD(opens in a new tab)
Identifier: CVE-2026-42463
Published: May 13, 2026
Record updated: October 9, 2026

Known exploitation: Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS: 0.4%

Summary

CVE-2026-42463 affects SQLBot versions prior to 1.8.0, a Text-to-SQL system built on large language models and RAG. The /api/v1/datasource/exportDsSchema and /api/v1/datasource/uploadDsSchema endpoints contain a Cross-Workspace IDOR and authorization bypass (CWE-639), letting an attacker access and modify database schemas and data sources belonging to other tenants or workspaces. GitHub rates it CVSS 4.0 8.6 (HIGH); NVD has not yet provided an assessment.

Mitigation

Fixed in 1.8.0.

Details

Scores and exploitation

EPSS: 0.4%Estimated probability that this CVE is exploited in the next 30 days, from the FIRST Exploit Prediction Scoring System. Read on October 13, 2026.
Disclosure date: May 13, 2026

Weaknesses and techniques

Weakness (CWE): CWE-639

Classification

Attack sophistication: Trivial
AI component targeted: API
Impact: Confidentiality,
Integrity
Labels: security

How this record was produced

Summaries, mitigations and labels on this page are generated automatically from the source. The linked source is authoritative. The source gives this advisory a description and no title, so the title above is a headline generated from the source text.

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-42463

First tracked: May 13, 2026 at 08:10 PM ET, from NVD/CVE Database

Classifier: claude-haiku-5-5, prompt v4

Classifier confidence: 85% (self-assessed)

Topics

Retrieval-augmented generation