What is CVE-2026-35526?

CVE-2026-35526 is a high-severity vulnerability in Strawberry-graphql Strawberry, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-07.

How severe is CVE-2026-35526?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Strawberry-graphql Strawberry

CVE-2026-35526

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 Ope…

EPSS: 0.001 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Strawberry-graphql Strawberry — versions < 0.312.3

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

https://github.com/strawberry-graphql/strawberry/security/advisories/GHSA-hv3w-m4g2-5x77 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-35526?: CVE-2026-35526 is a high-severity vulnerability in Strawberry-graphql Strawberry, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-07.
How severe is CVE-2026-35526?: High severity. CVSS v3 base score is 7.5 out of 10.