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openSUSE-SU-2026:21494-1 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceopenSUSE-SU-2026:21494-1

openSUSE-SU-2026:21494-1

HIGH7.4

Security update for gh

Published Jul 29, 2026

Modified 3 weeks ago

Fix available

Details

Description of the patch:

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 (boo#1266618).

Affected Packages

gh

openSUSE Leap 16.0

Fixed in:

2.96.0-bp160.2.1

gh-bash-completion

openSUSE Leap 16.0

Fixed in:

2.96.0-bp160.2.1

gh-fish-completion

openSUSE Leap 16.0

Fixed in:

2.96.0-bp160.2.1

gh-zsh-completion

openSUSE Leap 16.0

Fixed in:

2.96.0-bp160.2.1

References

https://bugzilla.suse.com/1266618

https://www.suse.com/security/cve/CVE-2026-39821/

https://www.suse.com/support/security/rating/

CVSS Analysis

CVSS v3.1

7.4

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

HighAC:H

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

7.4/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Upstream

Ecosystems

openSUSE Leap 16.0

Timeline

PublishedJul 29, 2026

ModifiedJul 29, 2026