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SUSE-SU-2026:23052-1 Not scored

Security update for helm

This update for helm fixes the following issues Update to version 3.21.3. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266598). - CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: missing validation in `auth.Client()` allows a malicious registry to hijack Bearer token realms to exfiltrate credentials and refresh tokens (bsc#1270127). - CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing truncated/invalid UTF-8 input can lead to infinite loop (bsc#1271997). Changes for helm: - Update `x/text` to 0.40.0. - Update `x/net` to 0.57.0. - Update to version 3.21.3: * Apply suggestions from code review 1ad6e68 (Benoit Tigeot). * fix: drop `containerd` v1 dep to resolve govulncheck CVEs 037733e (Benoit Tigeot). * chore(deps): bump `github.com/containerd/containerd` from 1.7.32 to 1.7.33 d3e178b (dependabot[bot]).

Exploit probability Not scored
Published August 4, 2026
Required by Not available
Last source change August 12, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Micro 6.0 helm

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:23052-1

This update for helm fixes the following issues Update to version 3.21.3. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266598). - CVE-2026-48978: oras.land/oras-go/v2/registry/remote/auth: missing validation in `auth.Client()` allows a malicious registry to hijack Bearer token realms to exfiltrate credentials and refresh tokens (bsc#1270127). - CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing truncated/invalid UTF-8 input can lead to infinite loop (bsc#1271997). Changes for helm: - Update `x/text` to 0.40.0. - Update `x/net` to 0.57.0. - Update to version 3.21.3: * Apply suggestions from code review 1ad6e68 (Benoit Tigeot). * fix: drop `containerd` v1 dep to resolve govulncheck CVEs 037733e (Benoit Tigeot). * chore(deps): bump `github.com/containerd/containerd` from 1.7.32 to 1.7.33 d3e178b (dependabot[bot]).

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05 / REFERENCES

Further evidence