How severe is CVE-2026-2146?

CVE-2026-2146 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-2146 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2146?

CVE-2026-2146 affects Guchengwuyue Yshopmall. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2146?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-2146 have an EU (EUVD) identifier?

Yes. CVE-2026-2146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5803.

When was CVE-2026-2146 published?

CVE-2026-2146 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2146

CVE-2026-2146 is a medium-severity vulnerability in Guchengwuyue Yshopmall with a CVSS 3.x base score of 6.3. 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-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5803
Weakness: CWE-434
Affected product: Guchengwuyue Yshopmall
Published: 2026-02-08
Last modified: 2026-06-17

Description

A security flaw has been discovered in guchengwuyue yshopmall up to 1.9.1. This affects the function updateAvatar of the file /api/users/updateAvatar of the component co.yixiang.utils.FileUtil. Performing a manipulation of the argument File results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Frequently asked questions

What is CVE-2026-2146?: A security flaw has been discovered in guchengwuyue yshopmall up to 1.9.1. This affects the function updateAvatar of the file /api/users/updateAvatar of the component co.yixiang.utils.FileUtil. Performing a manipulation of the argument File results in unrestricted upload. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
How severe is CVE-2026-2146?: CVE-2026-2146 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-2146 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2146?: CVE-2026-2146 affects Guchengwuyue Yshopmall. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2146?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2146 have an EU (EUVD) identifier?: Yes. CVE-2026-2146 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5803.
When was CVE-2026-2146 published?: CVE-2026-2146 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:guchengwuyue:yshopmall:*:*:*:*:*:*:*:*

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