CVE•Published 2026-03-11•Modified 2026-08-10•1 article on news•4 live references•NVD data
CVE-2026-31844Koha · Koha
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
36
Exploit Prediction Scoring System · top 64% of all CVEs
Weaknesses (CWE)
Description
An authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the displayby parameter used by the GetDistinctValues functionality. Successful exploitation may lead to full compromise of the backend database, including disclosure or modification of stored data.
Timeline
Published 2026-03-11
Modified 2026-08-10
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-31844Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Koha Koha"All exposed Koha Koha instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Koha"HTTP body or banner mentions "Koha" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-31844Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-31844Censys host search filtered to this CVE id.
grep.app
CVE-2026-31844Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-31844GitHub code search for direct mentions.
Google dork
"CVE-2026-31844" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.