CVE-2026-6428

HIGHPre-NVD 7.67.6—
EchelonGraph scoreMEDIUM confidence

Score 7.6 from GitHub Security Advisory published 2026-06-13. a secondary CVSS source baseline 7.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.6Exploit: Elevated riskExposed: 0

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

SQL Injection in reports/catalogue_out.pl in Koha Community Koha through 22.11.37, 23.x, 24.x before 24.11.16, 25.05.x before 25.05.11, 25.11.x before 25.11.05, 26.05.x before 26.05.01, and 26.11.x before 26.11.00 allows an authenticated staff user with the Reports module flag to read arbitrary data from the Koha application database via the Filter URL parameter when the Criteria parameter matches /branchcode/.

CVSS v3
7.6
EG Score
7.6(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: 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
Severity76% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

June 13, 2026

Last Modified

August 10, 2026

Advisory Details (3)

Auto-updated Jun 13, 2026
No patch confirmed yet.
generic

Official Website of Koha Library Software

https://koha-community.org/security-releases/
generic

42361 – SQL Injection in reports/catalogue_out.pl via Filter parameter (error-based, triggered when Criteria matches /branchcode/)

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=42361
generic
https://bugs.koha-community.org/bugzilla3/attachment.cgi?id=199539

Vendor Advisories for CVE-2026-6428(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 7× in last 7d / 43× 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 263 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-6428?
CVE-2026-6428 is a high vulnerability published on June 13, 2026. SQL Injection in reports/catalogue_out.pl in Koha Community Koha through 22.11.37, 23.x, 24.x before 24.11.16, 25.05.x before 25.05.11, 25.11.x before 25.11.05, 26.05.x before 26.05.01, and 26.11.x before 26.11.00 allows an authenticated staff user with the Reports module flag to read arbitrary…
When was CVE-2026-6428 disclosed?
CVE-2026-6428 was first published in the National Vulnerability Database on June 13, 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-2026-6428 actively exploited?
CVE-2026-6428 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 84.3% of all scored CVEs.
What is the CVSS score of CVE-2026-6428?
CVE-2026-6428 has a CVSS v3 base score of 7.6 (NVD).
How do I remediate CVE-2026-6428?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-6428, 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.

Dependency Blast Radius

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