Koha SQL Injection in reports/catalogue_out.pl via Filter URL Parameter (CVE-2026-6428) | HOL Guard CVE

High · CVSS 7.6CVE-2026-6428

Koha SQL Injection in reports/catalogue_out.pl via Filter URL Parameter

Answer in brief

CVE-2026-6428 records a High severity (CVSS 7.6) vulnerability in Koha SQL Injection in reports/catalogue_out.pl via Filter URL Parameter. The current sources do not mark it as known exploited. The current feed maps Koha Community/Koha (generic), Koha Community/Koha (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jun 13, 2026Updated Aug 10, 2026Source checked Sep 21, 2026First seen by HOL Aug 5, 2026Material review Aug 10, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.6
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

CVSS is 7.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Koha Community/Koha (generic), Koha Community/Koha (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Koha Community/Kohageneric	>=0 <22.11.38 \|\| 23.05.00 \|\| >=24.05.00 <24.11.16 \|\| >=25.05.00 <25.05.11 \|\| >=25.11.00 <25.11.05 \|\| >=26.05.00 <26.05.01	22.11.38, 24.11.16, 25.05.11, 25.11.05, 26.05.01
Koha Community/Kohageneric	0 \|\| 23.05.00 \|\| 24.05.00 \|\| 25.05.00 \|\| 25.11.00 \|\| 26.05.00	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Koha Community/Koha, Koha Community/Koha.
Review the reported fix. Update Koha Community/Koha to 22.11.38 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Jun 13, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 5, 2026

Sources and claim methodology

Upstream source description

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/.

Quoted source text, attributed separately from HOL analysis.