golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...

SUSE-SU-2026:3473-1 Security update for aws-iam-authenticator

This update for aws-iam-authenticator fixes the following issue: - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266651. Changes for aws-iam-authenticator: - Update golang.org/x/net to v0.57.0...

openSUSE 16 Security Update : ignition (openSUSE-SU-2026:21482-1)

The remote openSUSE 16 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21482-1 advisory. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege...

openSUSE 16 Security Update : keybase-client (openSUSE-SU-2026:21492-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21492-1 advisory. Changes in keybase-client: - CVE-2026-39824: failure to reject ASCII-only Punycode-encoded labels Tenable has extracted the preceding description block...

Security update for keybase-client (low)

openSUSE Security Update: Security update for keybase-client Announcement ID: openSUSE-SU-2026:0272-1 Rating: low References: Cross-References: CVE-2026-39824 Affected Products: openSUSE Backports SLE-15-SP7 An update that fixes one vulnerability is now available. Description: This update for...

openSUSE 16 Security Update : gh (openSUSE-SU-2026:21494-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21494-1 advisory. Changes in gh: - CVE-2026-39821: reject all-ASCII xn-- Punycode labels in the vendored golang.org/x/net/idna package regardless of Go's unicode.Version...

Security update for google-osconfig-agent

This update for google-osconfig-agent fixes the following issues CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266603. CVE-2026-56852: golang.org/x/text/unicode/norm: improper handling of input...

SUSE-SU-2026:22996-1 Security update for ignition

This update for ignition fixes the following issues: - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266606. - CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing inval...

OPENSUSE-SU-2026:21480-1 Security update for mcphost

This update for mcphost fixes the following issues: - CVE-2026-5160: github.com/yuin/goldmark/renderer: Cross-site Scripting due to improper URL validation bsc1272488. - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and...

OPENSUSE-SU-2026:21494-1 Security update for gh

This update for gh fixes the following issues: Changes in gh: - CVE-2026-39821: reject all-ASCII xn-- Punycode labels in the vendored golang.org/x/net/idna package regardless of Go's unicode.Version boo1266618...

OPENSUSE-SU-2026:21492-1 Security update for keybase-client

This update for keybase-client fixes the following issues: Changes in keybase-client: - CVE-2026-39824: failure to reject ASCII-only Punycode-encoded labels...

OPENSUSE-SU-2026:21471-1 Security update for keybase-client

This update for keybase-client fixes the following issues: Changes in keybase-client: - CVE-2026-39824: failure to reject ASCII-only Punycode-encoded labels...

SUSE-SU-2026:3267-1 Security update for ignition

This update for ignition fixes the following issues - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266606. - CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing invali...

Security update for ignition

This update for ignition fixes the following issues CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266606. CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing invalid...

SUSE-SU-2026:3265-1 Security update for ignition

This update for ignition fixes the following issues - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266606. - CVE-2026-56852: golang.org/x/text/unicode/norm: handling of input containing invali...

golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...

openSUSE 16 Security Update : gh (openSUSE-SU-2026:21432-1)

The remote openSUSE 16 host has packages installed that are affected by a vulnerability as referenced in the openSUSE- SU-2026:21432-1 advisory. Changes in gh: - CVE-2026-39821: reject all-ASCII xn-- Punycode labels in the vendored golang.org/x/net/idna package regardless of Go's unicode.Version...

OPENSUSE-SU-2026:21441-1 Security update for distribution

This update for distribution fixes the following issues - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation bsc1266629. - CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on...

Security update for gh (important)

openSUSE security update: security update for gh ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21432-1 Rating: important References: bsc1266618 Cross-References: CVE-2026-39821 CVSS scores: CVE-2026-39821 SUSE : 7.4...

SUSE SLES15 Security Update : google-guest-agent (SUSE-SU-2026:3210-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3210-1 advisory. This update for google-guest-agent fixes the following issue - CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only...