What is CVE-2026-55740?

CVE-2026-55740 is a critical-severity vulnerability in Nur-Alam39 Bus-Ticket, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-06-18.

How severe is CVE-2026-55740?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Nur-Alam39 Bus-Ticket

CVE-2026-55740

Nur-Alam39 bus-ticket (no released versions; latest commit 459cabdbeb99c00225b26e46e3c2c30ae1de7bad) contains an unauthenticated SQL injection vulnerability in bus_info.php. The busid parameter received via HTTP POST is concatenated directly into a MySQL query (select * from bus_info where id=) without sanitization, escaping, or parameterization, and in a numeric (unquoted) context.

Vulnerability class: SQL Injection

Published 2026-06-18 · last modified 2026-08-10.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.003 (20.9th percentile), scored 2026-09-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Nur-Alam39 Bus-Ticket — versions 0

Weakness classification (CWE)

CWE-89 — SQL Injection

References

309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (technical-description)
309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c (product)

Frequently asked questions

What is CVE-2026-55740?: CVE-2026-55740 is a critical-severity vulnerability in Nur-Alam39 Bus-Ticket, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-06-18.
How severe is CVE-2026-55740?: Critical severity. CVSS v3 base score is 9.8 out of 10.