CVE-2025-69871 Race condition in n/a
Unauthenticated attackers can bypass promotion usage limits via race conditions, enabling unlimited code redemptions and financial loss.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-69871?
CVE-2025-69871 is a high-severity vulnerability in n/a, published on 11 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A race condition vulnerability exists in MedusaJS Medusa v2.12.2 and earlier in the registerUsage() function of the promotion module. The function performs a non-atomic read-check-update operation when enforcing promotion usage limits. This allows unauthenticated remote attackers to bypass usage limits by sending concurrent checkout requests, resulting in unlimited redemptions of limited-use promotional codes and potential financial loss.
Weakness: CWE-362
Which versions are affected by CVE-2025-69871?
How do I fix CVE-2025-69871?
No fix has been published for CVE-2025-69871 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-69871 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-69871 exists.
Sources
Also known as GHSA-6r9h-3c6p-4chm, UBUNTU-CVE-2025-69871.