Description
A security flaw has been discovered in Shaarli up to 0.16.3. The affected element is the function MetadataController of the file application/front/controller/admin/MetadataController.php of the component Admin Metadata Endpoint. Performing a manipulation of the argument url results in server-side request forgery. The attack may be initiated remotely. Upgrading to version 0.16.4 is sufficient to fix this issue. The patch is named 8ca4de8e7c932a684481f5fbb1229fe16de1f4d2. It is advisable to upgrade the affected component.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Shaarli | 0.16.0, 0.16.1, 0.16.2, 0.16.3 | 0.16.4 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | shaarli | No fix yet | — |
| Debian 12 | shaarli | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | shaarli | No fix yet | — |
References
- VDB-413464 | Shaarli Admin Metadata Endpoint MetadataController.php MetadataController server-side request forgery vdb-entry technical-description
- VDB-413464 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-105263 | CVE Analysis and Report third-party-advisory
- Submit #972906 | Shaarli <= 0.16.3 Server-Side Request Forgery third-party-advisory
- https://github.com/shaarli/Shaarli/security/advisories/GHSA-85jx-fhrf-q9w7 related
- https://github.com/shaarli/Shaarli/commit/8ca4de8e7c932a684481f5fbb1229fe16de1f4d2 patch
- https://github.com/shaarli/Shaarli/releases/tag/v0.16.4 patch
- https://github.com/shaarli/Shaarli/ product