CVE-2026-73524: cypht-org cypht

Cypht < 2.12.2 XSS via FROM Email Header in Contacts Module

CVSS 5.1 MediumEPSS 0.0041 · 35th percentile

Published by the CVE Program (CNA: VulnCheck) at 1 Sept 2026, 20:44 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
cypht-org	cypht pkg:github/cypht-org/cypht	affected before 2.12.2 semver Other versions: affected

Identifiers

CVE-2026-73524

CNA

VulnCheck

Weakness (CWE)

CWE-79

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
5.1	Medium	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N	CNA (VulnCheck)Used for this record
6.1	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0041, the 35th percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1 Sept 2026, 20:44 UTC Confirmed by the CVE List

Sources

References from the CNA

github.com/cypht-org/cypht/releases/tag/v2.12.2 release-notes
github.com/cypht-org/cypht/pull/2072 issue-trackingpatch
github.com/cypht-org/cypht/commit/372343783b3d21c12f74bb88d0eef36c1579c062 patch
www.vulncheck.com/advisories/cypht-xss-via-from-email-header-in-contacts-module third-party-advisory

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.