What is CVE-2026-31824?

CVE-2026-31824 is a high-severity vulnerability in Sylius, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.2/10. Published 2026-03-10.

How severe is CVE-2026-31824?

High severity. CVSS v3 base score is 8.2 out of 10.

Vulnerability in Sylius

CVE-2026-31824

Sylius is an Open Source eCommerce Framework on Symfony. A Time-of-Check To Time-of-Use (TOCTOU) race condition was discovered in the promotion usage limit enforcement. The same class of vulnerability affects the promotion usage limit (the…

Vulnerability class: Race Condition

EPSS: 0.001 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.

Affected products

Sylius — versions >= 2.2.0, < 2.2.3, >= 2.1.0, < 2.1.12, >= 2.0.0, < 2.0.16

Weakness classification (CWE)

References

https://github.com/Sylius/Sylius/security/advisories/GHSA-7mp4-25j8-hp5q (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-31824?: CVE-2026-31824 is a high-severity vulnerability in Sylius, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.2/10. Published 2026-03-10.
How severe is CVE-2026-31824?: High severity. CVSS v3 base score is 8.2 out of 10.