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CVE-2026-43510

CISA manage.get.gov insecure portfolio administrative privileges

CVSS 5.1 MEDIUMEPSS 0.3%CWE-266
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H
Affected products
CISA · manage.get.gov

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References
https://github.com/cisagov/manage.get.gov/issues/4858https://github.com/cisagov/manage.get.gov/pull/4900https://github.com/cisagov/manage.get.gov/releases/tag/v1.176.0https://github.com/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-121-01.jsonhttps://www.cve.org/CVERecord?id=CVE-2026-43510https://www.first.org/cvss/calculator/4.0#CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H