CVE-2026-48736
3 advisories.
Packagist/symfony/http-client CVE-2026-48736: medium
Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
Action: Upgrade symfony/http-client to 5.4.53 or later.
composer require symfony/http-client:5.4.53Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.4.0 | 5.4.53 | - |
Fixed versions
| 5.4.53 |
Sources
- osv: GHSA-38cx-cq6f-5755
- https://github.com/symfony/symfony/security/advisories/GHSA-38cx-cq6f-5755
- https://github.com/symfony/symfony/commit/82765368cf74177c36613575182f168a2eb765b2
- https://github.com/symfony/symfony/commit/85b831555be8ea1f43bf01078afe87bc4c92f65e
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-client/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-48736.yaml
- https://github.com/symfony/symfony
- https://symfony.com/cve-2026-48736
CVE-2026-48736 · published · modified · JSON
Packagist/symfony/http-foundation CVE-2026-48736: medium
Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
Action: Upgrade symfony/http-foundation to 6.4.41 or later.
composer require symfony/http-foundation:6.4.41composer require symfony/http-foundation:7.4.13composer require symfony/http-foundation:8.0.13Affected
| introduced | fixed | last affected |
|---|---|---|
| 6.4.0 | 6.4.41 | - |
| 7.0.0 | 7.4.13 | - |
| 8.0.0 | 8.0.13 | - |
Fixed versions
| 6.4.41 | 7.4.13 | 8.0.13 |
Sources
- osv: GHSA-38cx-cq6f-5755#Packagist/symfony/http-foundation
- https://github.com/symfony/symfony/security/advisories/GHSA-38cx-cq6f-5755
- https://github.com/symfony/symfony/commit/82765368cf74177c36613575182f168a2eb765b2
- https://github.com/symfony/symfony/commit/85b831555be8ea1f43bf01078afe87bc4c92f65e
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-client/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-48736.yaml
- https://github.com/symfony/symfony
- https://symfony.com/cve-2026-48736
CVE-2026-48736 · published · modified · JSON
Packagist/symfony/symfony CVE-2026-48736: medium
Symfony: IpUtils::PRIVATE_SUBNETS Omits IPv6 Transition Forms (6to4, NAT64, Teredo, IPv4-compatible): SSRF Bypass in NoPrivateNetworkHttpClient
Action: Upgrade symfony/symfony to 5.4.53 or later.
composer require symfony/symfony:5.4.53composer require symfony/symfony:6.4.41composer require symfony/symfony:7.4.13composer require symfony/symfony:8.0.13Affected
| introduced | fixed | last affected |
|---|---|---|
| 5.4.0 | 5.4.53 | - |
| 6.4.0 | 6.4.41 | - |
| 7.0.0 | 7.4.13 | - |
| 8.0.0 | 8.0.13 | - |
Fixed versions
| 5.4.53 | 6.4.41 | 7.4.13 | 8.0.13 |
Sources
- osv: GHSA-38cx-cq6f-5755#Packagist/symfony/symfony
- https://github.com/symfony/symfony/security/advisories/GHSA-38cx-cq6f-5755
- https://github.com/symfony/symfony/commit/82765368cf74177c36613575182f168a2eb765b2
- https://github.com/symfony/symfony/commit/85b831555be8ea1f43bf01078afe87bc4c92f65e
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-client/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/http-foundation/CVE-2026-48736.yaml
- https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2026-48736.yaml
- https://github.com/symfony/symfony
- https://symfony.com/cve-2026-48736
CVE-2026-48736 · published · modified · JSON