CVE-2026-43510 json
CISA manage.get.gov insecure portfolio administrative privileges
published 6mo ago modified 14d ago also EUVD-2026-28434
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 34%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- CISA manage.get.gov 1.176.0
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Check with FencerVendor advisories
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cisa vex VA-26-121-01 updated cvss 7.6
CISA manage.get.gov incorrect portfolio administrator privileges
-
CISA manage.get.gov >=1.92.0, <1.176.0affected: vendor fix github.com
-
CISA manage.get.gov 1.176.0fixed: vendor fix github.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5mo ago
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H |
| CNA | 4.0 | 5.1 | 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 |
| CNA | 4.0 | 5.1 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- CISA manage.get.gov
Classification
- Weakness
-
- CWE-266 Incorrect Privilege Assignment
References
-
github.com
/cisagov/manage.get.gov/pull/4900
patch
-
github.com
/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464
vendor-advisory
-
github.com
/cisagov/manage.get.gov/releases/tag/v1.176.0
release-notes
-
cve.org
/CVERecord?id=CVE-2026-43510
vdb-entry
-
raw.githubusercontent.com
/cisagov/CSAF/develop/csaf_files/IT/white/2026/va-26-121-01.json
government-resource, third-party-advisory
-
github.com
/cisagov/manage.get.gov/issues/4858
issue-tracking
- 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
Sources
- CVE List CVE-2026-43510
- NVD CVE-2026-43510
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.