It was discovered that Papers incorrectly handled PDF /GoToR actions. If a user were tricked into opening a specially crafted PDF file, an attacker could use this issue to manipulate command lines and possibly execute arbitrary code.
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8321-1.json"
{
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"cves": [
{
"severity": [
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{
"type": "Ubuntu",
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"id": "CVE-2026-46529"
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"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8321-1.json"
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