ALAS2023-2026-2023: runfinch-finch security update

ALAS2023-2026-2023, released August 3, 2026, fixes 5 CVEs in runfinch-finch (version 1.17.2-1.amzn2023.0.3). 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

0.0074

55th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 4
                                Routine 1

Fixed package versions

Product	Release	Fixed in
runfinch-finch	amzn 2023	1.17.2-1.amzn2023.0.3

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-49835	golang-github-sigstore-timestamp-authority: Sigstore Timestamp Authority is a service for issuing RFC 3161 timestamps	7.5	0.0074	None reported
High	CVE-2026-48702	rekor: Rekor is a software supply chain transparency log	7.5	0.0046	None reported
High	CVE-2026-49478	golang-github-sigstore-fulcio: Fulcio is a certificate authority for issuing code signing certificates for an OpenID Connect (OIDC) identity	8.7	0.0028	None reported
High	CVE-2026-39822	Root escape via symlink plus trailing slash in os	8.2	0.0023	None reported
Routine	CVE-2026-42505	Invoking Encrypted Client Hello privacy leak in crypto/tls	5.3	0.0038	None reported

Also fixes CVE-2026-49835

OPENSUSE-SU-2026:21483-1
govulncheck-vulndb on opensuse-leap 16.0
DEBIAN-CVE-2026-49835
golang-github-sigstore-timestamp-authority on Debian 14

Vendor advisory

https://alas.aws.amazon.com/AL2023/ALAS-2026-2023.html

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