ALAS2023-2026-1507: runfinch-finch security update

ALAS2023-2026-1507, released March 30, 2026, fixes 6 CVEs in runfinch-finch (version 1.15.1-1.amzn2023.0.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.1

Base score, 0 to 10

Highest EPSS

0.0083

57th percentile

Priority of the 6 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 4

Fixed package versions

Product	Release	Fixed in
runfinch-finch	amzn 2023	1.15.1-1.amzn2023.0.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-25679	Incorrect parsing of IPv6 host literals in net/url	9.1	0.0083	None reported
High	CVE-2026-27142	URLs in meta content attribute actions are not escaped in html/template	7.5	0.0037	None reported
Routine	CVE-2026-24137	golang-github-sigstore-sigstore: sigstore framework is a common go library shared across sigstore services and clients	5.8	0.0039	None reported
Routine	CVE-2026-22772	golang-github-sigstore-fulcio: Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity	5.3	0.0023	None reported
Routine	CVE-2026-24686	golang-github-theupdateframework-go-tuf: go-tuf is a Go implementation of The Update Framework (TUF)	4.7	0.0023	None reported
Routine	CVE-2026-27139	FileInfo can escape from a Root in os	2.5	0.0022	None reported

Also fixes CVE-2026-25679

OPENSUSE-SU-2026:21483-1
govulncheck-vulndb on opensuse-leap 16.0
SUSE-SU-2026:1042-1
govulncheck-vulndb on opensuse-leap 15.6
RHSA-2026:41019
flightctl on RHEL 10
OPENSUSE-SU-2026:21319-1
go1.25-openssl on opensuse-leap 16.0
SUSE-SU-2026:22638-1
go1.25-openssl on sles 16.0
RLSA-2026:22714
osbuild-composer on rocky 9
RLSA-2026:22450
osbuild-composer on rocky 10
RLSA-2026:22937
image-builder on rocky 10

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-1507.html

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