CVE-2026-6322 Affecting tileserver-gl package, versions <5.6.0-r2


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-WOLFILATEST-TILESERVERGL-16642340
  • published12 May 2026
  • disclosed5 May 2026

Introduced: 5 May 2026

NewCVE-2026-6322  (opens in a new tab)

How to fix?

Upgrade Wolfi tileserver-gl to version 5.6.0-r2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tileserver-gl package and not the tileserver-gl package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

fast-uri normalize() decoded percent-encoded authority delimiters inside the host component and then re-emitted them as raw delimiters during serialization. A host that combined an allowed domain, an encoded at-sign, and a different domain was re-emitted with the at-sign as a raw userinfo separator, changing the URI's authority to the second domain. Applications that normalize untrusted URLs before host allowlist checks, redirect validation, or outbound request routing can be steered to a different authority than the input appeared to specify. Versions <= 3.1.1 are affected. Update to 3.1.2 or later.