TI-2023-15970 Aliases CVE-2023-32694

Non-constant time HMAC comparison in Adyen plugin in Saleor

LOW 24CWE-203Published 2023-05-25 · Updated 2025-01-16

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Information disclosure
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-203.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00341 27th percentileScored 2026-11-07

Fix Fixed saleor (saleor): 3.7.68, 3.8.40, 3.9.49 +4

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
saleor	saleor	2.11.0 to before 3.7.68; 3.8.0 to before 3.8.40; 3.9.0 to before 3.9.49; 3.10.0 to before 3.10.36; 3.11.0 to before 3.11.35; 3.12.0 to before 3.12.25; 3.13.0 to before 3.13.16	3.7.68, 3.8.40, 3.9.49, 3.10.36, 3.11.35, 3.12.25, 3.13.16	Patch available	CNA

saleor Vendorsaleor Affected 2.11.0 to before 3.7.68; 3.8.0 to before 3.8.40; 3.9.0 to before 3.9.49; 3.10.0 to before 3.10.36; 3.11.0 to before 3.11.35; 3.12.0 to before 3.12.25; 3.13.0 to before 3.13.16 Fixed in 3.7.68, 3.8.40, 3.9.49, 3.10.36, 3.11.35, 3.12.25, 3.13.16 Patch available CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:saleor:saleor::::::::	2.11.0 to before 3.7.68; 3.8.0 to before 3.8.40; 3.9.0 to before 3.9.49; 3.10.0 to before 3.10.36; 3.11.0 to before 3.11.35; 3.12.0 to before 3.12.25; 3.13.0 to before 3.13.16	Vulnerable	saleor

cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:* Versions 2.11.0 to before 3.7.68; 3.8.0 to before 3.8.40; 3.9.0 to before 3.9.49; 3.10.0 to before 3.10.36; 3.11.0 to before 3.11.35; 3.12.0 to before 3.12.25; 3.13.0 to before 3.13.16 Vulnerable ·saleor

Remediation

Fix · CNA saleor (saleor) Fixed in 3.7.68, 3.8.40, 3.9.49, 3.10.36, 3.11.35, 3.12.25, 3.13.16

Timeline

2026-10-02 Threatist record created from CVE-2023-32694

References

Patch 1

https://github.com/saleor/saleor/commit/1328274e1a3d04ab87d7daee90229ff47b3bc35e

Advisory 1

https://github.com/saleor/saleor/security/advisories/GHSA-3rqj-9v87-2x3f

TI-2026-19454 Saleor has an Insecure Direct Object Reference (IDOR) in GraphQL API CVSS 4.0HIGH 8.7
TI-2026-27537 Saleor has a resource exhaustion vulnerability in GraphQL queries CVSS 3.1HIGH 7.5
TI-2026-26135 Saleor Affected by Denial of Service via Unbounded GraphQL Query Batching CVSS 3.1HIGH 7.5
TI-2026-18932 Saleor vulnerable to stored XSS via Unrestricted File Upload CVSS 4.0HIGH 8.5
TI-2026-18341 Saleor lacks proper HTML sanitization in rich text fields CVSS 4.0HIGH 7.2
TI-2022-18651 Improper object type validation in saleor CVSS 3.1MEDIUM 5.3

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences