CVE-2023-32694 Non-constant time HMAC comparison in Adyen plugin in Saleor
Attackers can exploit timing side-channels in HMAC validation to forge payment events, requiring the Adyen plugin to be enabled.
- 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-2023-32694?
CVE-2023-32694 is a medium-severity vulnerability in saleor, published on 25 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Saleor Core is a composable, headless commerce API. Saleor's `validate_hmac_signature` function is vulnerable to timing attacks. Malicious users could abuse this vulnerability on Saleor deployments having the Adyen plugin enabled in order to determine the secret key and forge fake events, this could affect the database integrity such as marking an order as paid when it is not. This issue has been patched in versions 3.7.68, 3.8.40, 3.9.49, 3.10.36, 3.11.35, 3.12.25, and 3.13.16.
Which versions are affected by CVE-2023-32694?
It affects 1 product.
Products include Saleor Saleor.
How do I fix CVE-2023-32694?
No fix has been published for CVE-2023-32694 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32694 being exploited?
There is no known exploitation of CVE-2023-32694 in the wild and no public exploit code.
Other vulnerabilities in saleor
- CVE-2026-24136 Saleor has an Insecure Direct Object Reference (IDOR) in GraphQL API
- CVE-2026-23499 Saleor vulnerable to stored XSS via Unrestricted File Upload
- CVE-2026-33756 Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching
- CVE-2026-35401 Saleor has a resource exhaustion vulnerability in GraphQL queries
- CVE-2026-22849 Saleor lacks proper HTML sanitization in rich text fields
Sources
Also known as GHSA-3rqj-9v87-2x3f.