CVE-2026-55740

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-18. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

June 18, 2026

Last Modified

August 10, 2026

Advisory Details (2)

Auto-updated Sep 7, 2026
No patch confirmed yet.
generic

bus-ticket/bus_info.php at 459cabdbeb99c00225b26e46e3c2c30ae1de7bad · Nur-Alam39/bus-ticket · GitHub

https://github.com/Nur-Alam39/bus-ticket/blob/459cabdbeb99c00225b26e46e3c2c30ae1de7bad/bus_info.php#L14-L16
generic

GitHub - Nur-Alam39/bus-ticket: Web-based project: Online bus ticket booking system. Search bus with date and location, select a seat, payment, and get a ticket. · GitHub

https://github.com/Nur-Alam39/bus-ticket

Vendor Advisories for CVE-2026-55740(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 5× in last 7d / 86× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 429 total refreshes for this CVE.

  1. 2026-09-11 14:53 UTCEPSS rescore
  2. 2026-09-10 09:35 UTCEPSS rescore
  3. 2026-09-08 22:01 UTCEPSS rescore
  4. 2026-09-07 16:01 UTCEPSS rescore
  5. 2026-09-06 13:47 UTCEPSS rescore
  6. 2026-09-04 05:07 UTCEPSS rescore
  7. 2026-09-02 14:12 UTCEPSS rescore
  8. 2026-09-01 13:54 UTCEPSS rescore
  9. 2026-09-01 04:40 UTCEPSS rescore
  10. 2026-08-31 01:23 UTCGHSA enrichment
  11. 2026-08-30 21:13 UTCEG score recompute
  12. 2026-08-30 21:13 UTCGHSA enrichment
  13. 2026-08-30 19:17 UTCEPSS rescore
  14. 2026-08-30 01:22 UTCEPSS rescore
  15. 2026-08-28 21:41 UTCEPSS rescore
  16. 2026-08-26 14:46 UTCEPSS rescore
  17. 2026-08-25 13:49 UTCEPSS rescore
  18. 2026-08-25 06:53 UTCGHSA enrichment
  19. 2026-08-25 02:33 UTCGHSA enrichment
  20. 2026-08-24 22:21 UTCEG score recompute
  21. 2026-08-24 22:21 UTCGHSA enrichment
  22. 2026-08-24 05:13 UTCGHSA enrichment
  23. 2026-08-24 00:47 UTCGHSA enrichment
  24. 2026-08-23 20:36 UTCGHSA enrichment
  25. 2026-08-23 16:21 UTCGHSA enrichment
Show 75 more
  1. 2026-08-23 12:11 UTCGHSA enrichment
  2. 2026-08-23 07:58 UTCGHSA enrichment
  3. 2026-08-23 03:48 UTCEG score recompute
  4. 2026-08-23 03:48 UTCGHSA enrichment
  5. 2026-08-23 00:19 UTCEPSS rescore
  6. 2026-08-21 23:49 UTCEPSS rescore
  7. 2026-08-21 22:39 UTCGHSA enrichment
  8. 2026-08-21 18:28 UTCGHSA enrichment
  9. 2026-08-21 14:14 UTCGHSA enrichment
  10. 2026-08-21 09:40 UTCGHSA enrichment
  11. 2026-08-21 05:30 UTCGHSA enrichment
  12. 2026-08-21 01:19 UTCEG score recompute
  13. 2026-08-21 01:19 UTCGHSA enrichment
  14. 2026-08-20 22:55 UTCEPSS rescore
  15. 2026-08-20 21:09 UTCGHSA enrichment
  16. 2026-08-20 16:58 UTCGHSA enrichment
  17. 2026-08-20 12:26 UTCGHSA enrichment
  18. 2026-08-20 08:11 UTCEG score recompute
  19. 2026-08-20 08:11 UTCGHSA enrichment
  20. 2026-08-19 17:04 UTCEPSS rescore
  21. 2026-08-19 12:44 UTCGHSA enrichment
  22. 2026-08-19 08:04 UTCEG score recompute
  23. 2026-08-19 08:04 UTCGHSA enrichment
  24. 2026-08-18 13:48 UTCEPSS rescore
  25. 2026-08-17 14:34 UTCEG score recompute
  26. 2026-08-17 14:34 UTCGHSA enrichment
  27. 2026-08-17 13:47 UTCEPSS rescore
  28. 2026-08-17 10:23 UTCGHSA enrichment
  29. 2026-08-17 06:13 UTCGHSA enrichment
  30. 2026-08-17 00:57 UTCGHSA enrichment
  31. 2026-08-16 20:47 UTCEG score recompute
  32. 2026-08-16 20:47 UTCGHSA enrichment
  33. 2026-08-16 14:56 UTCEPSS rescore
  34. 2026-08-16 14:32 UTCGHSA enrichment
  35. 2026-08-16 10:21 UTCGHSA enrichment
  36. 2026-08-16 06:11 UTCEG score recompute
  37. 2026-08-16 06:11 UTCGHSA enrichment
  38. 2026-08-16 02:14 UTCEPSS rescore
  39. 2026-08-16 02:01 UTCGHSA enrichment
  40. 2026-08-15 21:51 UTCGHSA enrichment
  41. 2026-08-15 17:30 UTCGHSA enrichment
  42. 2026-08-15 13:18 UTCGHSA enrichment
  43. 2026-08-15 09:08 UTCGHSA enrichment
  44. 2026-08-15 04:27 UTCEG score recompute
  45. 2026-08-15 04:27 UTCGHSA enrichment
  46. 2026-08-15 01:30 UTCEPSS rescore
  47. 2026-08-15 00:14 UTCGHSA enrichment
  48. 2026-08-14 20:04 UTCGHSA enrichment
  49. 2026-08-14 15:54 UTCGHSA enrichment
  50. 2026-08-14 11:44 UTCGHSA enrichment
  51. 2026-08-14 07:34 UTCGHSA enrichment
  52. 2026-08-14 03:23 UTCGHSA enrichment
  53. 2026-08-13 23:13 UTCEG score recompute
  54. 2026-08-13 23:13 UTCGHSA enrichment
  55. 2026-08-13 22:00 UTCEPSS rescore
  56. 2026-08-13 19:03 UTCGHSA enrichment
  57. 2026-08-13 12:43 UTCGHSA enrichment
  58. 2026-08-13 08:22 UTCGHSA enrichment
  59. 2026-08-13 04:12 UTCGHSA enrichment
  60. 2026-08-13 00:02 UTCGHSA enrichment
  61. 2026-08-12 19:52 UTCGHSA enrichment
  62. 2026-08-12 15:42 UTCEG score recompute
  63. 2026-08-12 15:42 UTCGHSA enrichment
  64. 2026-08-12 13:51 UTCEPSS rescore
  65. 2026-08-12 11:20 UTCGHSA enrichment
  66. 2026-08-12 07:09 UTCGHSA enrichment
  67. 2026-08-12 02:59 UTCGHSA enrichment
  68. 2026-08-11 22:49 UTCGHSA enrichment
  69. 2026-08-11 18:33 UTCGHSA enrichment
  70. 2026-08-11 14:22 UTCEG score recompute
  71. 2026-08-11 14:22 UTCGHSA enrichment
  72. 2026-08-11 10:12 UTCGHSA enrichment
  73. 2026-08-11 06:02 UTCGHSA enrichment
  74. 2026-08-11 01:52 UTCEG score recompute
  75. 2026-08-11 01:52 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-55740?
CVE-2026-55740 is a critical vulnerability published on June 18, 2026. Nur-Alam39 bus-ticket (no released versions; latest commit 459cabdbeb99c00225b26e46e3c2c30ae1de7bad) contains an unauthenticated SQL injection vulnerability in businfo.php. The busid parameter received via HTTP POST is concatenated directly into a MySQL query (select * from businfo where id=)…
When was CVE-2026-55740 disclosed?
CVE-2026-55740 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on August 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-55740 actively exploited?
CVE-2026-55740 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 79.5% of all scored CVEs.
What is the CVSS score of CVE-2026-55740?
CVE-2026-55740 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-55740?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-55740, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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