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CVE-2026-105263— Shaarli Admin Metadata Endpoint MetadataController.php MetadataController server-side request forgery

Quick assessment

Affected
n/a Shaarli
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Shaarli 版本 0.16.3 及更早版本中发现了一个安全漏洞。受影响的组件是 Admin Metadata Endpoint 中的 文件里的 函数。通过操纵参数 ，可引发服务端请求伪造（SSRF）攻击。该攻击可能由远程发起。升级至版本 0.16.4 即可修复此问题。对应的补丁哈希值为 。建议及时升级受影响的组件。

CVSS 4.7 · Medium
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I. Basic Information for CVE-2026-105263

Vulnerability Information
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Vulnerability Title
Shaarli Admin Metadata Endpoint MetadataController.php MetadataController server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- Shaarli 0.16.0 cpe:2.3:a:shaarli:shaarli:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-105263

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III. Intelligence Information for CVE-2026-105263

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Other References for CVE-2026-105263 (7)

Same Patch Batch · n/a · 2026-10-05 · 7 CVEs total

CVE-2026-105251 6.3 MEDIUM vgmstream VAG File psx_decoder.c ps_find_padding out-of-bounds
CVE-2026-105248 6.3 MEDIUM vgmstream TXTP File txtp_parser.c txtp_parse out-of-bounds write
CVE-2026-105180 6.3 MEDIUM Jeebase UserService info updateUser dynamically-determined object attributes
CVE-2026-105174 5.4 MEDIUM Gerapy Project Management views.py project_create path traversal
CVE-2026-105249 4.8 MEDIUM vgmstream TXTP File txtp_process.c make_group_random use after free
CVE-2026-105250 4.3 MEDIUM vgmstream Microsoft IMA Decoder ima_decoder.c decode_ms_ima divide by zero

IV. Related Vulnerabilities

Same product: Shaarli
Same vendor: n/a
Same weakness: CWE-918

V. Comments for CVE-2026-105263

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