ALAS2023-2026-1835: Security update for 3 packages

ALAS2023-2026-1835, released June 11, 2026, fixes 6 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent

CVEs closed

1 rated Critical

Exploited

None reported

Highest CVSS

10.0

Base score, 0 to 10

Highest EPSS

0.0183

79th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 1
                                High 3
                                Routine 2

Fixed package versions

Product	Release	Fixed in
docker	amzn 2023	25.0.16-1.amzn2023.0.2
docker-debuginfo	amzn 2023	25.0.16-1.amzn2023.0.2
docker-debugsource	amzn 2023	25.0.16-1.amzn2023.0.2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Urgent	CVE-2026-39821	Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna	10.0	0.0183	None reported
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-2026-25680	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-2026-39821

OPENSUSE-SU-2026:22158-1
docker on opensuse-leap 16.0
SUSE-SU-2026:22558-1
google-osconfig-agent on sles 16.0
OPENSUSE-SU-2026:22026-1
prometheus-blackbox_exporter on opensuse-leap 16.0
SUSE-SU-2026:4606-1
golang-github-prometheus-prometheus on sles 15.7
OPENSUSE-SU-2026:21205-1
docker-stable on opensuse-leap 16.0
SUSE-SU-2026:23625-1
govulncheck-vulndb on sles 16.0
OPENSUSE-SU-2026:21761-1
govulncheck-vulndb on opensuse-leap 16.0
OPENSUSE-SU-2026:21824-1
containerized-data-importer1.65 on opensuse-leap 16.0

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1835.html

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