CVE record · CVE-2026-76461

Cisco Secure Email Gateway SQL Injection Vulnerability

CVSS 9.8 CriticalCriticalIn CISA KEVEPSS 0.30 · 98th percentile

Critical, because:

In CISA’s KEV catalogue since 14 Sept 2026: it is known to be exploited.
CVSS score 9.8: 9.0 or more.
CVSS score 9.8 (7.0 or more) and EPSS 0.30 (0.1 or more): a high score and a real chance of exploitation in the next 30 days.

Published by the CVE Program (CNA: cisco) at 14 Sept 2026, 16:09 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
Cisco	Cisco Secure Email	affected 14.0.0-698 affected 13.5.1-277 affected 13.0.0-392 affected 14.2.0-620 affected 13.0.5-007 affected 13.5.4-038 affected 14.2.1-020 affected 14.3.0-032 affected 15.0.0-104 affected 15.0.1-030 affected 15.5.0-048 affected 15.5.1-055 and 11 more Other versions: unknown

Identifiers: CVE-2026-76461
CNA: cisco
Weakness (CWE): CWE-89
Tags: Cisco Secure Email
SQL injection
Published: 14 Sept 2026
Updated: 18 Sept 2026

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
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (cisco)

CISA KEV Listed since 14 Sept 2026: known to be exploited.
EPSS 0.30, the 98th percentile, on 5 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 14 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-inj-2bLVGmhX

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.