How severe is CVE-2026-2141?

CVE-2026-2141 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-2026-2141 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2141?

CVE-2026-2141 affects 5kcrm Wukongcrm. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2141?

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

Does CVE-2026-2141 have an EU (EUVD) identifier?

Yes. CVE-2026-2141 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5807.

When was CVE-2026-2141 published?

CVE-2026-2141 was published on 2026-02-08 and last updated on 2026-06-17.

CVE-2026-2141

CVE-2026-2141 is a medium-severity vulnerability in 5kcrm Wukongcrm 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-863.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5807
Weakness: CWE-863
Affected product: 5kcrm Wukongcrm
Published: 2026-02-08
Last modified: 2026-06-17

Description

A security flaw has been discovered in WuKongOpenSource WukongCRM up to 11.3.3. This affects an unknown part of the file gateway/src/main/java/com/kakarote/gateway/service/impl/PermissionServiceImpl.java of the component URL Handler. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-2141?: A security flaw has been discovered in WuKongOpenSource WukongCRM up to 11.3.3. This affects an unknown part of the file gateway/src/main/java/com/kakarote/gateway/service/impl/PermissionServiceImpl.java of the component URL Handler. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-2141?: CVE-2026-2141 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-2026-2141 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2141?: CVE-2026-2141 affects 5kcrm Wukongcrm. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2141?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-2141 have an EU (EUVD) identifier?: Yes. CVE-2026-2141 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5807.
When was CVE-2026-2141 published?: CVE-2026-2141 was published on 2026-02-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:5kcrm:wukongcrm:*:*:*:*:java:*:*:*

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