CVE-2025-40900: An Angular template injection vulnerability was discovered in the Reports functionality due to improper valida

Q: How do I fix CVE-2025-40900?

cmc: upgrade to 26.1.0; guardian: upgrade to 26.1.0. Exact commands for each OS are on this page.

Q: Is CVE-2025-40900 being exploited?

CVE-2025-40900 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-40900 affect?

CVE-2025-40900 affects cmc, guardian. Severity is medium (CVSS 4.6). An Angular template injection vulnerability was discovered in the Reports functionality due to improper validation of an input parameter. An authenticated user with report privileges can define a malicious report containing an Angular templ

Q: How urgent is CVE-2025-40900?

Priority 19/100. No elevated risk signals yet.

Routine

MEDIUM 4.6UPGRADEUPGRADE

CVE-2025-40900 is a medium-severity flaw (CVSS 4.6) affecting cmc, guardian. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An Angular template injection vulnerability was discovered in the Reports functionality due to improper validation of an input parameter. An authenticated user with report privileges can define a malicious report containing an Angular template payload, or a victim can be socially engineered to import a malicious report template. When the victim views or imports the report, the Angular template executes in their browser context, allowing the attac

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.6 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-1336
Published	2026-05-19
Last modified	2026-10-14

Publisher (CNA): Nozomi Networks Inc. · Vendor: nozominetworks

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-19 14:16 UTCPublished CVE record published
2026-10-14 13:10 UTCUpdated Record last modified

nozominetworks cmc UPGRADE

Affected: < 26.1.0

Fixed in: 26.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy cmc || rpm -q cmc || cmc --version

2. UPGRADE to 26.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade cmc

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade cmc

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

nozominetworks guardian UPGRADE

Affected: < 26.1.0

Fixed in: 26.1.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy guardian || rpm -q guardian || guardian --version

2. UPGRADE to 26.1.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade guardian

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade guardian

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-40900?

cmc: upgrade to 26.1.0; guardian: upgrade to 26.1.0. Exact commands for each OS are on this page.

Is CVE-2025-40900 being exploited?

CVE-2025-40900 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-40900 affect?

CVE-2025-40900 affects cmc, guardian. Severity is medium (CVSS 4.6). An Angular template injection vulnerability was discovered in the Reports functionality due to improper validation of an input parameter. An authenticated user with report privileges can define a malicious report containing an Angular templ

How urgent is CVE-2025-40900?

Priority 19/100. No elevated risk signals yet.

Software pages

Angular vulnerabilities

Related CVEs

CVE-2025-40904 MEDIUM 6.5 UPGRADE UPGRADE A Stored HTML Injection vulnerability was discovered in the Smart Polling functionality due to improper valida
CVE-2025-40901 MEDIUM 5.9 UPGRADE UPGRADE A Stored HTML Injection vulnerability was discovered in the Credentials Manager functionality due to improper
CVE-2025-40902 MEDIUM 5.9 UPGRADE UPGRADE A Stored HTML Injection vulnerability was discovered in the Users functionality due to improper validation of
CVE-2025-40903 MEDIUM 5.9 UPGRADE UPGRADE A Stored HTML Injection vulnerability was discovered in the Schedule Restore Archive functionality due to impr

References

← Back to latest CVEs