# CVE-2026-121262: phpMyAdmin SQL-Parser ExplainStatement.php parse type conversion

Status: published. Published: 2026-11-03. Updated: 2026-11-03.

A vulnerability was found in phpMyAdmin SQL-Parser 6.0.0/6.0.1. The affected element is the function parse of the file src/Statements/ExplainStatement.php. Performing a manipulation of the argument nextToken results in incorrect type conversion. The attack is possible to be carried out remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- phpMyAdmin / SQL-Parser: 6.0.0 (affected); 6.0.1 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 5.3 (medium); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CVSS 4.0: 5.5 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X; source: NVD: cna@vuldb.com

- CVSS 3.1: 5.3 (medium); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L; source: NVD: cna@vuldb.com

- CVSS 2.0: 5 (medium); AV:N/AC:L/Au:N/C:N/I:N/A:P; source: NVD: cna@vuldb.com

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-704

## Exploit evidence

- exploit: https://gist.github.com/Ishanoshada/f984e2f5f31e02a42d98615348cfca51 (CNA: VulDB)

## References

- https://vuldb.com/vuln/430228 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/430228/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-121262 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1018498 (CNA: VulDB; third-party-advisory)

- https://gist.github.com/Ishanoshada/f984e2f5f31e02a42d98615348cfca51 (CNA: VulDB; exploit)

- https://gist.github.com/Ishanoshada/f984e2f5f31e02a42d98615348cfca51 (cna@vuldb.com)

- https://vuldb.com/cve/CVE-2026-121262 (cna@vuldb.com)

- https://vuldb.com/submit/1018498 (cna@vuldb.com)

- https://vuldb.com/vuln/430228 (cna@vuldb.com)

- https://vuldb.com/vuln/430228/cti (cna@vuldb.com)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-121262; retrieved 2026-11-03; source updated 2026-11-03

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-121262; retrieved 2026-11-03; source updated 2026-11-03

Revision: 271c0f95b8414e6bfd0697a8da509e0395ebf34e74181d9f143fbf79f029c69a

Canonical: https://y2.dev/cve/CVE-2026-121262

## Agent and API access

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- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

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- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

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- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.