CLSA-2026-1788432470 TuxCare security update for fast-uri (4 CVEs)

TuxCare rebuilt fast-uri to address 4 CVEs. Fixed in 2.4.3-tuxcare.2...

CVE-2026-19032

A flaw was found in jackson-databind. When deserializing java.nio.file.Path from untrusted JSON input, the deserializer resolves an attacker-supplied Uniform Resource Identifier URI without restricting the URI scheme. This allows a remote attacker to select and drive an arbitrary registered...

URI versions before 5.36 for Perl encode non-NFC host names to non-standard punycode labels via missing normalization in nameprep

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uri_string does not bound the port component of a URI before integer conversion

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CVE-2026-84394

fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but does not end with a closing bracket is neither validated as an IP literal nor canonicalized as a domain name, so parse returns it as the ho...

DEBIAN-CVE-2026-84394

fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but does not end with a closing bracket is neither validated as an IP literal nor canonicalized as a domain name, so parse returns it as the ho...

CVE-2026-84394

fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but does not end with a closing bracket is neither validated as an IP literal nor canonicalized as a domain name, so parse returns it as the ho...

UBUNTU-CVE-2026-84394

fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but does not end with a closing bracket is neither validated as an IP literal nor canonicalized as a domain name, so parse returns it as the ho...

CVE-2026-84394: Interpretation Conflict

fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but does not end with a closing bracket is neither validated as an IP literal nor canonicalized as a domain name, so parse returns it as the ho...

PT-2026-85045

Label Studio fails to apply organization filters when resolving storage URIs for tasks and projects in proxy api.py endpoints. Attackers can access other tenants' cloud storage objects by creating a separate organization and supplying arbitrary file URIs to presign or stream bucket contents...

Linux Distros Unpatched Vulnerability : CVE-2026-84292

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fast-uri serializes the port component of a URI without validating it. When recomposing the authority, the userinfo and host components are escaped but the port...

Linux Distros Unpatched Vulnerability : CVE-2026-84394

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error. A host that starts with an opening bracket but do...

Linux Distros Unpatched Vulnerability : CVE-2026-59696

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper Validation of Specified Quantity in Input vulnerability in Erlang/OTP stdlib allows a remote attacker to degrade availability by supplying a URI whose...

@leviyuan/lodestar (>=0.17.1, <=0.19.5), @openai/codex-security (>=0.1.26, <=0.1.27) +6 more potentially affected by CVE-2026-84394 via fast-uri (3.1.6)

fast-uri NPM version 3.1.6 is affected by a known vulnerability. The following packages have a transitive dependency on fast-uri and may be impacted: - @leviyuan/lodestar =0.17.1, =0.1.26, =0.55.0-beta.11, =0.55.0-beta.11, =0.55.0-beta.11, =1.4.35, =0.1.13, =4.7.12, =4.7.14 Source cves:...

Host Confusion

Overview fast-uri is a Dependency-free RFC 3986 URI toolbox Affected versions of this package are vulnerable to Host Confusion in the parse function, which returns a host that begins with but has no closing , such as @127.0.0.1, without validating it as an IPv6 literal or canonicalizing it as a...

Improper Encoding or Escaping of Output

Overview org.webjars.npm:fast-uri is a Dependency-free RFC 3986 URI toolbox Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output that enables authority injection in the recomposeAuthority function, which escapes the userinfo and host components but...

@datastream/validate (>=0.0.4, <=0.0.38), @dearmrzhang/customs-mcp-server (>=0.1.2, <=1.1.0) +15 more potentially affected by CVE-2026-84292 via fast-uri (>=2.1.0, <=2.3.0)

fast-uri NPM version =2.1.0, =0.0.4, =0.1.2, =0.0.1, =0.0.1, =3.1.0-rc.0, =0.2.0, =0.2.0, =0.2.0, =0.0.1, =0.0.0, =1.0.0, =3.0.0, =1.7.0, =1.8.0 and more Source cves: CVE-2026-84292 Source advisory: SNYK:JS-FASTURI-19502739...

org.webjars.npm:ajv (>=8.17.1, <=8.20.0), org.webjars.npm:ajv-formats (>=2.1.1, <=3.0.1) +19 more potentially affected by CVE-2026-84292 via org.webjars.npm:fast-uri (3.1.8)

org.webjars.npm:fast-uri MAVEN version 3.1.8 is affected by a known vulnerability. The following packages have a transitive dependency on org.webjars.npm:fast-uri and may be impacted: - org.webjars.npm:ajv =8.17.1, =2.1.1, =0.1902.8, =19.2.8, =19.2.8, =2.0.44, =0.10.434, =0.3.16, =0.10.14, =0.25....

@activepieces/piece-ai (>=0.3.1, <=0.3.4), @diviops/mcp-server (>=1.5.40, <=1.5.43) +30 more potentially affected by CVE-2026-84292 via fast-uri (>=3.0.1, <=3.1.6)

fast-uri NPM version =3.0.1, =0.3.1, =1.5.40, =1.4.2, =1.2.0, =0.17.1, =5.4.3, =0.2.0-alpha.5, =0.1.0, =0.55.0-beta.11, =0.55.0-beta.15 and more Source cves: CVE-2026-84292 Source advisory: SNYK:JS-FASTURI-19502739...

Improper Encoding or Escaping of Output

Overview fast-uri is a Dependency-free RFC 3986 URI toolbox Affected versions of this package are vulnerable to Improper Encoding or Escaping of Output that enables authority injection in the recomposeAuthority function, which escapes the userinfo and host components but concatenates the port fie...