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  5. CVE-2026-84987

CVE-2026-84987: code16/sharp: Server-side request forgery through an unanchored autocomplete endpoint check

November 12, 2026

An authenticated attacker can call the Autocomplete API with the configured endpoint as a substring to request another server-side route.

References

  • github.com/advisories/GHSA-g6f8-c3x9-jv7f
  • github.com/code16/sharp/commit/339f89110f36d06eaad3f2b4bd048fa5424e5558
  • github.com/code16/sharp/pull/748
  • github.com/code16/sharp/releases/tag/v9.23.0
  • github.com/code16/sharp/security/advisories/GHSA-g6f8-c3x9-jv7f
  • github.com/code16/sharp/tree/v10.0.0-beta.4
  • nvd.nist.gov/vuln/detail/CVE-2026-84987

Code Behaviors & Features

Detect and mitigate CVE-2026-84987 with GitLab Dependency Scanning

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Affected versions

All versions before 9.23.0, all versions starting from 10.0.0-beta.1 before 10.0.0-beta.4

Fixed versions

  • 9.23.0
  • 10.0.0-beta.4

Solution

Upgrade to versions 9.23.0, 10.0.0-beta.4 or above.

Impact 5.4 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-625: Permissive Regular Expression
  • CWE-918: Server-Side Request Forgery (SSRF)

Source file

packagist/code16/sharp/CVE-2026-84987.yml

Spotted a mistake? Edit the file on GitLab.

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