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symfony/http-client

5 known vulnerabilities (1 high, 1 medium, 3 low), with the versions each affects and the releases that fix them.

Latest release
Not known: cve.now hasn't read this package's releases
Newest unaffected release
Not known without release data
Advisories
5 · 1 high, 1 medium, 3 low
Registry
Packagist

Advisories 5

  • Symfony: HtmlSanitizer allowLinkHosts() / allowMediaHosts() Bypass via URLs Without a Well-Formed Authority (Incomplete Fix for…

    Affected: from 6.1.0, fixed in 6.4.50; from 7.0.0, fixed in 7.4.23; from 8.0.0, fixed in 8.1.11.

  • Symfony: NoPrivateNetworkHttpClient Does Not Pin the Checked IP of Cached Hosts, Letting DNS Rebinding Enumerate Internal Ports…

    Affected: fixed in 5.4.56; from 6.0.0, fixed in 6.4.50; from 7.0.0, fixed in 7.4.23; from 8.0.0, fixed in 8.1.11.

  • Symfony: ScopingHttpClient Sends the Credentials of Its Default Scope to Other Origins Through Network-Path References

    Affected: fixed in 5.4.56; from 6.0.0, fixed in 6.4.50; from 7.0.0, fixed in 7.4.23; from 8.0.0, fixed in 8.1.11.

  • CVE-2026-48736Medium 6.9

    Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in…

    Affected: from 5.4.0, fixed in 5.4.53.

  • Internal address and port enumeration allowed by NoPrivateNetworkHttpClient in symfony/http-client

    Affected: from 4.3.0, fixed in 5.4.47; from 6.0.0, fixed in 6.4.15; from 7.0.0, fixed in 7.1.8.