How severe is CVE-2026-43510?

CVE-2026-43510 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.

Is CVE-2026-43510 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-43510?

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

Does CVE-2026-43510 have an EU (EUVD) identifier?

Yes. CVE-2026-43510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28434.

When was CVE-2026-43510 published?

CVE-2026-43510 was published on 2026-05-07 and last updated on 2026-06-25.

CVE-2026-43510

CVE-2026-43510 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
CVSS v4: 5.1
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28434
Weakness: CWE-266
Published: 2026-05-07
Last modified: 2026-06-25

Description

manage.get.gov is the .gov TLD registrar maintained by CISA. manage.get.gov allows an organization administrator to assign domain manager privileges for domains not already in another organization. Fixed in 1.176.0 on or around 2026-04-30.

Frequently asked questions

What is CVE-2026-43510?: manage.get.gov is the .gov TLD registrar maintained by CISA. manage.get.gov allows an organization administrator to assign domain manager privileges for domains not already in another organization. Fixed in 1.176.0 on or around 2026-04-30.
How severe is CVE-2026-43510?: CVE-2026-43510 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
Is CVE-2026-43510 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-43510?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-43510 have an EU (EUVD) identifier?: Yes. CVE-2026-43510 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28434.
When was CVE-2026-43510 published?: CVE-2026-43510 was published on 2026-05-07 and last updated on 2026-06-25.

References

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