Quick answers
- Is CVE-2026-55410 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-55410 being exploited in the wild.
- How severe is CVE-2026-55410?
- Medium severity, with a CVSS score of 6.7, published 15 July 2026.
- Which products and versions are affected?
- NocoBase Backups Plugin < 2.1.19; @nocobase/plugin-backups (npm) < 2.1.19, SEMVER:introduced=0,fixed=2.1.19.
- Is there a fix for CVE-2026-55410?
- Yes. @nocobase/plugin-backups (npm): upgrade to 2.1.19 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-55410 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-55410?
- Check whether you run NocoBase Backups Plugin or @nocobase/plugin-backups (npm) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- @nocobase/plugin-backups (npm): upgrade to 2.1.19 or later
npm install @nocobase/plugin-backups@2.1.19
Technical details
The vulnerability is a shell command injection in the PostgreSQL backup restore path. The RestoreManager reads backup metadata from _metadata.json and passes the database.schema field to PostgresAdapter.restore(). When forced schema restore is enabled (force=true), PostgresAdapter builds a pg_restore command by interpolating the schema name directly into a string (e.g., `-n ${srcSchema}`), then executes this string via child_process.exec(), which invokes a shell. A schema value like `safe; touch /tmp/marker #` terminates the pg_restore command with a semicolon and executes a second arbitrary command. The vulnerability requires backup restore privileges (backups:* / backup:* ACL) and is exploitable without a valid PostgreSQL connection or valid backup file. The patched version is 2.1.19; versions prior to that are affected.
Affected products
- NocoBase @nocobase/plugin-backups < 2.1.19
- NocoBase @nocobase/preset-nocobase < 2.1.19 (includes vulnerable plugin)
Identifiers
- CVE-2026-55410
- GHSA-p853-83gj-wjj3
Timeline
- 2026-06-12: disclosed
- 2026-08-20: advisory
- 2026-08-20: patched: Fixed in version 2.1.19