How severe is CVE-2026-43824?

CVE-2026-43824 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-43824 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-43824?

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-2026-43824 have an EU (EUVD) identifier?

Yes. CVE-2026-43824 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26726.

When was CVE-2026-43824 published?

CVE-2026-43824 was published on 2026-05-02 and last updated on 2026-06-30.

CVE-2026-43824

CVE-2026-43824 is a high-severity vulnerability with a CVSS 3.x base score of 7.7. 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-212.

Key facts

Severity: High (CVSS 3.x base score 7.7)
EPSS exploit prediction: 0% (13th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-26726
Weakness: CWE-212
Published: 2026-05-02
Last modified: 2026-06-30

Description

In Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9, ServerSideDiff allows reading cleartext Kubernetes Secret data.

Frequently asked questions

What is CVE-2026-43824?: In Argo CD 3.2.0 before 3.2.11 and 3.3.0 before 3.3.9, ServerSideDiff allows reading cleartext Kubernetes Secret data.
How severe is CVE-2026-43824?: CVE-2026-43824 has a CVSS 3.x base score of 7.7, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-43824 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (13th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-43824?: 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-2026-43824 have an EU (EUVD) identifier?: Yes. CVE-2026-43824 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-26726.
When was CVE-2026-43824 published?: CVE-2026-43824 was published on 2026-05-02 and last updated on 2026-06-30.

References

Other CWE-212 vulnerabilities

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