How severe is CVE-2026-11779?

CVE-2026-11779 has a CVSS 4.0 base score of 5.3, rated medium severity.

Is CVE-2026-11779 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-11779?

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

When was CVE-2026-11779 published?

CVE-2026-11779 was published on 2026-06-26.

CVE-2026-11779

CVE-2026-11779 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.3. 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-307.

Key facts

Severity: Medium (CVSS 4.0 base score 5.3)
EPSS exploit prediction: 0% (14th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-307
Published: 2026-06-26
Last modified: 2026-06-26

Description

An Improper Authorization vulnerability exists in PayloadCMS version 3.84.1 due to insufficient access control on the account unlock operation.

Frequently asked questions

What is CVE-2026-11779?: An Improper Authorization vulnerability exists in PayloadCMS version 3.84.1 due to insufficient access control on the account unlock operation.
How severe is CVE-2026-11779?: CVE-2026-11779 has a CVSS 4.0 base score of 5.3, rated medium severity.
Is CVE-2026-11779 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (14th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-11779?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-11779 published?: CVE-2026-11779 was published on 2026-06-26.

References

Other CWE-307 (Improper Restriction of Excessive Authentication Attempts) vulnerabilities

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CVE-2026-31851 — Critical (CVSS 9.8): Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement rate limiting or account lockout…

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