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CVE-2020-26207

Unsafe deserialization in DatabaseSchemaViewer

HIGH
8
CVSS Score
Published: November 4, 2020 at 10:00 PM UTC
Updated: June 17, 2026 at 03:07 AM UTC
2 products affected across 2 vendorsDbschemareaderProject Dbschemareader

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Severity
HIGH8
Exploit prediction
EPSS 2%

Description

DatabaseSchemaViewer before version 2.7.4.3 is vulnerable to arbitrary code execution if a user is tricked into opening a specially crafted `.dbschema` file. The patch was released in v2.7.4.3. As a workaround, ensure `.dbschema` files from untrusted sources are not opened.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Dbschemareader· Databaseschemareader Project
95%
v < 2.7.4.3
Affected range stops below 2.7.4.3, so it looks safe — our inference, not a vendor statement
Project Dbschemareader· Martinjw
60%
v < 2.7.4.3
Affected range stops below 2.7.4.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/martinjw/dbschemareader/commit/4c0ab7b1fd8c4e3140f9fd54d303f107a9c8d994
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://github.com/martinjw/dbschemareader/releases/tag/2.7.4.3
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://github.com/martinjw/dbschemareader/security/advisories/GHSA-rfjh-m356-mpqf

CVSS

8HIGHGitHub_M
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-502

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