CVE-2026-105263
Publication date 6 October 2026
Last updated 6 October 2026
Ubuntu priority
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.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| shaarli | 26.04 LTS resolute | Not in release |
| 24.04 LTS noble | Not in release | |
| 22.04 LTS jammy | Not in release | |
| 16.04 LTS xenial |
Needs evaluation
|
Severity score breakdown
CVSS version:
Base score
5.1 · Medium
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Base score
4.7 · Medium
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
References
Other references
- https://www.cve.org/CVERecord?id=CVE-2026-105263
- https://github.com/shaarli/Shaarli/security/advisories/GHSA-85jx-fhrf-q9w7
- https://github.com/shaarli/Shaarli/
- https://github.com/shaarli/Shaarli/commit/8ca4de8e7c932a684481f5fbb1229fe16de1f4d2
- https://github.com/shaarli/Shaarli/releases/tag/v0.16.4
- https://vuldb.com/cve/CVE-2026-105263
- https://vuldb.com/submit/972906
- https://vuldb.com/vuln/413464
- https://vuldb.com/vuln/413464/cti