How severe is CVE-2026-35401?

CVE-2026-35401 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-35401 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-35401?

CVE-2026-35401 primarily affects Saleor. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-35401?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-35401 have an EU (EUVD) identifier?

Yes. CVE-2026-35401 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20532.

When was CVE-2026-35401 published?

CVE-2026-35401 was published on 2026-04-08 and last updated on 2026-06-17.

CVE-2026-35401

CVE-2026-35401 is a high-severity vulnerability in Saleor with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-20532
Weakness: CWE-770
Affected product: Saleor
Published: 2026-04-08
Last modified: 2026-06-17

Description

Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a malicious actor can include many GraphQL mutations or queries in a single API call using aliases or chaining multiple mutations, resulting in resource exhaustion. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

Frequently asked questions

What is CVE-2026-35401?: Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a malicious actor can include many GraphQL mutations or queries in a single API call using aliases or chaining multiple mutations, resulting in resource exhaustion. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.
How severe is CVE-2026-35401?: CVE-2026-35401 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-35401 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-35401?: CVE-2026-35401 primarily affects Saleor. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-35401?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-35401 have an EU (EUVD) identifier?: Yes. CVE-2026-35401 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-20532.
When was CVE-2026-35401 published?: CVE-2026-35401 was published on 2026-04-08 and last updated on 2026-06-17.

References

https://github.com/saleor/saleor/security/advisories/GHSA-gqqv-xwx3-jj4h

Affected products (4)

cpe:2.3:a:saleor:saleor:*:*:*:*:*:*:*:*
cpe:2.3:a:saleor:saleor:3.23.0:alpha0:*:*:*:*:*:*
cpe:2.3:a:saleor:saleor:3.23.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:saleor:saleor:3.23.0:alpha2:*:*:*:*:*:*

More vulnerabilities in Saleor

CVE-2026-33756 — High (CVSS 7.5): Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, Saleor supports query…
CVE-2026-24136 — High (CVSS 7.5): Saleor is an e-commerce platform. Versions 3.2.0 through 3.20.109, 3.21.0-a.0 through 3.21.44 and 3.22.0-a.0 through…
CVE-2026-35407 — Medium (CVSS 6.5): Saleor is an e-commerce platform. From 2.10.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, a business-logic and…
CVE-2023-26051 — Medium (CVSS 6.5): Saleor is a headless, GraphQL commerce platform delivering personalized shopping experiences. Some internal Python…
CVE-2022-0932 — Medium (CVSS 6.5): Missing Authorization in GitHub repository saleor/saleor prior to 3.1.2.
CVE-2026-23499 — Medium (CVSS 5.4): Saleor is an e-commerce platform. Starting in version 3.0.0 and prior to versions 3.20.108, 3.21.43, and 3.22.27,…

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