How to Fix CVE-2026-41478: CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
By Sai Kiran Pandrala
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Last verified: 2026-05-25
CVE-2026-41478 is a cwe-89: improper neutralization of special elements used in an sql command ('sql injection') in saltcorn saltcorn. Fix it by upgrading to the patched build from the vendor advisory.
| Severity | CVSS 10 - Critical |
|---|---|
| Actively exploited? | Not currently in the CISA KEV catalog |
| Affected | saltcorn < 1.4.6; saltcorn >= 1.5.0-beta.0, < 1.5.6; saltcorn >= 1.6.0-alpha.0, < 1.6.0-beta.5 |
| Fixed in | See vendor advisory |
| Type (CWE) | CWE-89: CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') |
What is CVE-2026-41478?
CVE-2026-41478 is a cwe-89: improper neutralization of special elements used in an sql command ('sql injection') flaw in saltcorn saltcorn. It carries a CVSS base score of 10 (critical). It is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
From the source record: Saltcorn is an extensible, open source, no-code database application builder. Prior to 1.4.6, 1.5.6, and 1.6.0-beta.5, a SQL injection vulnerability in Saltcorn’s mobile-sync routes allows any authenticated low-privilege user with read access to at least one table to inject arbitrary SQL through sync parameters. This can lead to full database exfiltration, including admin password hashes and configuration secrets, and may also enable database modification or destruction depending on the backend. This vulnerability is fixed in 1.4.6, 1.5.6, and 1.6.0-beta.5.
Why it matters in practice: The blast radius depends on how the affected service is exposed. An internet-facing instance with no compensating controls is the highest-risk configuration.
Am I affected?
You are affected if your installation of saltcorn matches a version listed in the Affected row above.
Check the running version against the Affected row above using the product's admin console or --version flag.
How to fix CVE-2026-41478
Apply the vendor patch. Target the build named in the Fixed in row above (See vendor advisory). The runnable command set below covers the most common deployment patterns for saltcorn.
Generic upgrade pattern
If the affected product is a Linux package, upgrade via the system package manager:
# Debian / Ubuntu
sudo apt-get update && sudo apt-get upgrade -y
# RHEL / Rocky / Alma
sudo dnf upgrade --security -y
If it ships as a Windows installer, download the patched build from the vendor advisory and:
# Vendor advisory: https://github.com/saltcorn/saltcorn/security/advisories/GHSA-jp74-mfrx-3qvh
Start-Process msiexec.exe -ArgumentList '/i <patched-installer>.msi /qn /norestart' -Wait
Get-ItemProperty HKLM:\Software\Microsoft\Windows\CurrentVersion\Uninstall\* | \
Where-Object DisplayName -match '<product-name>' | Select-Object DisplayName, DisplayVersion
After applying the patch
- Restart the service or device so the patched binary loads.
- Confirm the running version matches the Fixed in row using the verification command below.
- Rotate credentials and API keys that the affected service could access if the asset was exposed during the disclosure window.
If you can't patch immediately
Until the patch lands, narrow the attack surface with these runnable controls.
Restrict network exposure
Block public access to the affected service at the perimeter. Allow only trusted source IPs.
# Linux iptables: only allow trusted admin subnet
sudo iptables -A INPUT -p tcp --dport 443 -s 10.10.10.0/24 -j ACCEPT
sudo iptables -A INPUT -p tcp --dport 443 -j DROP
sudo iptables-save | sudo tee /etc/iptables/rules.v4
# Windows firewall: only allow trusted admin subnet on management port
New-NetFirewallRule -DisplayName "Restrict-Mgmt-Allow" -Direction Inbound -Action Allow `
-RemoteAddress 10.10.10.0/24 -Protocol TCP -LocalPort 443
New-NetFirewallRule -DisplayName "Restrict-Mgmt-Deny" -Direction Inbound -Action Block `
-Protocol TCP -LocalPort 443
Mitigations are temporary. Apply the vendor patch as soon as a maintenance window opens.
How to verify the fix worked
Confirm the patched build is the one actually running.
Check the running version against the Affected row above using the product's admin console or --version flag.
Expected: a version at or above the patched build named in the vendor advisory.
Also worth doing: pull recent log windows for indicators of compromise listed in the vendor advisory, and re-run an authenticated vulnerability scan with up-to-date signatures.
Frequently asked questions
Is CVE-2026-41478 being exploited in the wild?
As of 2026-05-25, CVE-2026-41478 is not listed in the CISA Known Exploited Vulnerabilities catalog. Watch the catalog and patch on a normal cadence; KEV status can change as exploitation evidence emerges.
What is the CVSS score for CVE-2026-41478?
The CVSS base score is 10 (Critical).
What version fixes this?
The vendor advisory names the patched build. See the References section.
Will a WAF or IDS rule alone close this?
No. Network filters cut down opportunistic scans but they do not remove the flaw. The vendor patch is the only durable fix.
References
- Official vendor advisory: https://github.com/saltcorn/saltcorn/security/advisories/GHSA-jp74-mfrx-3qvh
- NVD entry: https://nvd.nist.gov/vuln/detail/CVE-2026-41478
- CISA KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog
*Assembled from the official vendor advisory, the NVD record, and the CISA KEV listing on 2026-05-25. Always confirm against the vendor advisory before applying changes in production.*