CVE-2026-43510: CISA manage.get.gov

CISA manage.get.gov insecure portfolio administrative privileges

CVSS 5.1 MediumEPSS 0.0040 · 34th percentile

Published by the CVE Program (CNA: cisa-cg) at 7 May 2026, 18:50 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
CISA	manage.get.gov	affected 1.92.0 to before 1.176.0 custom unaffected 1.176.0 Other versions: unknown

Identifiers

CVE-2026-43510

CNA

cisa-cg

Weakness (CWE)

CWE-266

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
5.9	Medium	3.1	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:H/A:H	CNA (cisa-cg)
5.1	Medium	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	CNA (cisa-cg)Used for this record

CISA KEV Not listed.
EPSS 0.0040, the 34th percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 May 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/cisagov/manage.get.gov/pull/4900 patch
github.com/cisagov/manage.get.gov/releases/tag/v1.176.0 release-notes
github.com/cisagov/manage.get.gov/security/advisories/GHSA-6wrg-x3j6-x464 vendor-advisory
www.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-resourcethird-party-advisory
github.com/cisagov/manage.get.gov/issues/4858 issue-tracking
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

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.