CVE-2026-52758
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedGhidra before 12.1 contains a SQL injection vulnerability in BSim filter types that concatenate user-supplied values directly into SQL queries without escaping or parameterization. Remote attackers can inject arbitrary SQL via the BSim network query protocol to read, modify, or delete data in the PostgreSQL database.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceGhidra before 12.1 contains a SQL injection vulnerability in BSim filter types where user-supplied values are concatenated directly into SQL queries without escaping or parameterization. Attackers can exploit this via the BSim network query protocol to execute arbitrary SQL commands against the PostgreSQL database.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 11.0, < 12.1CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify Ghidra installation location and versionLocate the Ghidra installation directory (commonly in /opt, ~/Downloads, or Program Files). Check the directory name for the version number (e.g., ghidra_11.0, ghidra_11.0.1). If installed, run 'ghidra 支持/version' or check for a version.properties file in the installation root.Affected if Ghidra version is 11.0 or higher but lower than 12.1, AND BSim with PostgreSQL is configured.
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Check if BSim database is configuredLook for BSim configuration in the Ghidra user directory (typically ~/.ghidra/.ghidra_versions/bsim or within the Ghidra installation). Check for files containing PostgreSQL connection strings (host, port, database name, credentials). The BSim database is configured when a user creates or connects to a BSim database via the Ghidra BSim interface.Affected if A PostgreSQL database is configured for BSim functionality (the SQL injection can only be exploited against an active PostgreSQL connection).
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Verify BSim server/network service statusCheck if the BSim network query service is running. In Ghidra, BSim can be started as a server process. Look for running processes containing 'bsim' or check configured ports (default BSim server port is 23421). Check if the system is listening on the BSim port.Affected if The BSim network service is exposed and accessible to untrusted networks (this is the attack vector for the SQL injection).
A user is affected if they have Ghidra 11.0 through 12.0 installed, have configured a PostgreSQL database for BSim functionality, and the BSim network service is accessible to potential attackers.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped12.1
Upgrade to Ghidra 12.1 or later. If immediate upgrade is not feasible, restrict network access to the BSim service and implement input validation as a temporary measure until the upgrade can be completed.
Ghidra 12.1
- Download Ghidra 12.1 or later from the official GitHub releases page (github.com/NationalSecurityAgency/ghidra/releases)
- Replace the existing Ghidra installation with the updated version
- Restart any running Ghidra instances
- If using BSim with PostgreSQL, verify the database connection settings are properly configured in the new version
- Test that BSim queries function correctly after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation12.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-52758 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-52758 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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