{"schema_version":"1.9.0","id":"SUSE-SU-2026:23052-1","published":"2026-08-04T10:47:16Z","modified":"2026-08-12T18:23:40.159202906Z","related":["CVE-2026-39821","CVE-2026-48978","CVE-2026-56852"],"upstream":["CVE-2026-39821","CVE-2026-48978","CVE-2026-56852"],"summary":"Security update for helm","details":"This update for helm fixes the following issues\n\nUpdate to version 3.21.3.\n\n- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation\n  bypass and privilege escalation (bsc#1266598).\n- CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: missing validation in `auth.Client()` allows a malicious\n  registry to hijack Bearer token realms to exfiltrate credentials and refresh tokens (bsc#1270127).\n- CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing truncated/invalid UTF-8 input can\n  lead to infinite loop (bsc#1271997).\n\nChanges for helm:\n\n- Update `x/text` to 0.40.0.\n- Update `x/net` to 0.57.0.\n- Update to version 3.21.3:\n  * Apply suggestions from code review 1ad6e68 (Benoit Tigeot).\n  * fix: drop `containerd` v1 dep to resolve govulncheck CVEs 037733e (Benoit Tigeot).\n  * chore(deps): bump `github.com/containerd/containerd` from 1.7.32 to 1.7.33 d3e178b (dependabot[bot]).\n","affected":[{"package":{"name":"helm","ecosystem":"SUSE:Linux Micro 6.0","purl":"pkg:rpm/suse/helm&distro=SUSE%20Linux%20Micro%206.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.21.3-1.1"}]}],"ecosystem_specific":{"binaries":[{"helm":"3.21.3-1.1","helm-bash-completion":"3.21.3-1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:23052-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202623052-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1266598"},{"type":"REPORT","url":"https://bugzilla.suse.com/1270127"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271997"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-39821"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-48978"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-56852"}]}