Lookup for vulnerable packages by Package URL.
| Purl | pkg:pypi/strawberry-graphql@0.253.1 |
| Type | pypi |
| Namespace | |
| Name | strawberry-graphql |
| Version | 0.253.1 |
| Qualifiers |
|
| Subpath | |
| Is_vulnerable | true |
| Next_non_vulnerable_version | 0.312.3 |
| Latest_non_vulnerable_version | 0.312.3 |
| Affected_by_vulnerabilities |
| 0 |
| url |
VCID-tevu-phwc-vbc4 |
| vulnerability_id |
VCID-tevu-phwc-vbc4 |
| summary |
Strawberry GraphQL is a library for creating GraphQL APIs. Strawberry up until version 0.312.3 is vulnerable to an authentication bypass on WebSocket subscription endpoints. The legacy graphql-ws subprotocol handler does not verify that a connection_init handshake has been completed before processing start (subscription) messages. This allows a remote attacker to skip the on_ws_connect authentication hook entirely by connecting with the graphql-ws subprotocol and sending a start message directly, without ever sending connection_init. This vulnerability is fixed in 0.312.3. |
| references |
|
| fixed_packages |
|
| aliases |
CVE-2026-35523, GHSA-vpwc-v33q-mq89, PYSEC-2026-133
|
| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-tevu-phwc-vbc4 |
|
| 1 |
| url |
VCID-vyty-brcb-m7b3 |
| vulnerability_id |
VCID-vyty-brcb-m7b3 |
| summary |
Strawberry GraphQL is a library for creating GraphQL APIs. Prior to 0.312.3, Strawberry GraphQL's WebSocket subscription handlers for both the graphql-transport-ws and legacy graphql-ws protocols allocate an asyncio.Task and associated Operation object for every incoming subscribe message without enforcing any limit on the number of active subscriptions per connection. An unauthenticated attacker can open a single WebSocket connection, send connection_init, and then flood subscribe messages with unique IDs. Each message unconditionally spawns a new asyncio.Task and async generator, causing linear memory growth and event loop saturation. This leads to server degradation or an OOM crash. This vulnerability is fixed in 0.312.3. |
| references |
|
| fixed_packages |
|
| aliases |
CVE-2026-35526, GHSA-hv3w-m4g2-5x77, PYSEC-2026-134
|
| risk_score |
null |
| exploitability |
null |
| weighted_severity |
null |
| resource_url |
http://public2.vulnerablecode.io/vulnerabilities/VCID-vyty-brcb-m7b3 |
|
|
| Fixing_vulnerabilities |
|
| Risk_score | null |
| Resource_url | http://public2.vulnerablecode.io/packages/pkg:pypi/strawberry-graphql@0.253.1 |