Is CVE-2026-43510 in the CISA KEV catalog?

No. CVE-2026-43510 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-43510?

CVE-2026-43510 has a CVSS v3 base score of 7.6 (HIGH).

What is the EPSS score for CVE-2026-43510?

CVE-2026-43510 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2026-43510

HIGH

7.6

CVSS v3

NVD

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.

CWE-266

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-07.