OPENSUSE-SU-2026:20963-1: neonmodem security update

OPENSUSE-SU-2026:20963-1, released June 12, 2026, fixes 6 CVEs in neonmodem (version 1.0.7+git0.346d1d3-bp160.1.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.7

Base score, 0 to 10

Highest EPSS

0.0033

26th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 3

Fixed package versions

Product	Release	Fixed in
neonmodem	opensuse-leap 16.0	1.0.7+git0.346d1d3-bp160.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-25681	Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html	8.7	0.0022	None reported
High	CVE-2026-27136	Invoking duplicate attributes can cause XSS in golang.org/x/net/html	8.7	0.0022	None reported
High	CVE-2026-42502	Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html	8.2	0.0022	None reported
Routine	CVE-2026-33809	golang-golang-x-image: A maliciously crafted TIFF file can cause image decoding to attempt to allocate up 4GiB of memory, causing either exc...	5.3	0.0033	None reported
Routine	CVE-2026-25680	Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html	6.5	0.0033	None reported
Routine	CVE-2026-42506	Invoking incorrect handling of namespaced elements in foreign content in golang.org/x/net/html	6.1	0.0024	None reported

Also fixes CVE-2026-27136

OPENSUSE-SU-2026:21483-1
govulncheck-vulndb on opensuse-leap 16.0
OPENSUSE-SU-2026:21436-1
rclone on opensuse-leap 16.0
OPENSUSE-SU-2026:21824-1
containerized-data-importer1.65 on opensuse-leap 16.0
SUSE-SU-2026:4209-1
containerized-data-importer on sles 15.7
OPENSUSE-SU-2026:21590-1
kubevirt1.8 on opensuse-leap 16.0
SUSE-SU-2026:2824-1
alloy on sles 15.7
OPENSUSE-SU-2026:21251-1
alloy on opensuse-leap 16.0
SUSE-SU-2026:22575-1
alloy on sles 16.0

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:20963-1

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