CVE-2026-43510 CISA manage.get.gov insecure portfolio administrative privileges
An organization administrator can improperly assign domain manager privileges to domains outside their organization, requiring an upgrade to fix.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-43510?
CVE-2026-43510 is a medium-severity vulnerability in CISA manage.get.gov, published on 7 May 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-266
Which versions are affected by CVE-2026-43510?
How do I fix CVE-2026-43510?
No fix has been published for CVE-2026-43510 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-43510 being exploited?
There is no known exploitation of CVE-2026-43510 in the wild and no public exploit code.
Sources
Also known as GHSA-6wrg-x3j6-x464.