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openSUSE Leap 16.0 trivy Important Privilege Escalation Vuln 2026-21395-1

openSUSE has released a security update for trivy addressing three vulnerabilities, which includes fixes for privilege escalation and credential forwarding, available for openSUSE Leap 16.0.. openSUSE security update: security update for trivy ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21395-1 Rating: important References: * bsc#1266495 * bsc#1271658 * bsc#1271670 Cross-References: * CVE-2026-39821 * CVE-2026-50151 * CVE-2026-56852 CVSS scores: * CVE-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N * CVE-2026-39821 ( SUSE ): 9.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N * CVE-2026-50151 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2026-56852 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2026-56852 ( SUSE ): 6 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N Affected Products: openSUSE Leap 16.0 ------------------------------------------------------------- An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed. Description: This update for trivy 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 (bsc#1266495). - CVE-2026-50151: oras-go: Credential forwarding via unvalidated Location header during blob upload (bsc#1271658). - CVE-2026-56852: trivy: infinite loop on truncated/invalid UTF-8 input (bsc#1271670). Patch instructions: To install this openSUSE security update use the suse recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - openSUSE Leap 16.0 zypper in -t patch openSUSE-Leap-16.0-1305=1 Package List: - openSUSE Leap 16.0: trivy-0.72.0-160000.2.1 References: * https://www.suse.com/security/cve/CVE-2026-39821.html *https://www.suse.com/security/cve/CVE-2026-50151.html * https://www.suse.com/security/cve/CVE-2026-56852.html . This OpenSUSE advisory details important updates fixing multiple issues in Trivy, improving security and functionality.. OpenSUSE, Trivy, privilege escalation, credential forwarding, security update. . Severity: Important. LinuxSecurity.com Team

Jul 23, 2026 •Important OpenSUSE