CVE-2026-43510

HIGH

CISA manage.get.gov insecure portfolio administrative privileges

Title source: cna

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.

References (6)

Core 6

Core References

Patch patch

url

https://github.com/cisagov/manage.get.gov/pull/4900

Vendor Advisory vendor-advisory

url

https://github.com/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464

Vdb Entry vdb-entry

url

https://www.cve.org/CVERecord?id=CVE-2026-43510

Government Resource, Third Party Advisory government-resource third-party-advisory

url

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-121-01.json

Issue Tracking issue-tracking

url

https://github.com/cisagov/manage.get.gov/issues/4858

Release Notes release-notes

url

https://github.com/cisagov/manage.get.gov/releases/tag/v1.176.0

Scores

CVSS v3 7.6

EPSS 0.0034

EPSS Percentile 26.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-266

Status published

Products (3)

CISA/manage.get.gov < 1.176.0

CISA/manage.get.gov 1.176.0

CISA/manage.get.gov 1.92.0 - 1.176.0

Published May 07, 2026

Tracked Since May 08, 2026