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CVE-2026-9679 undici vulnerable to HTTP header injection via Set-Cookie percent-decoding

🗓️ 17 Jun 2026 16:56:18Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

undici cookie parser percent-decodes Set-Cookie values, enabling HTTP response header injection.

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ibm
IBM Security Bulletins
Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses undici which is vulnerable to CVE-2026-11525, CVE-2026-12151, CVE-2026-6733, CVE-2026-9679
3 Aug 202611:04
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IBM Security Bulletins
Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple Node.js modules
31 Jul 202614:54
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Security Bulletin: IBM MAS uses axios-1.15.2, protobufjs-8.0.1 and undici-7.26 which is vulnerable to multiple CVEs, and contains vulnerabilities related to missing Secure attribute on mas-redirect-uri cookie and weak HMAC Session Secret
3 Aug 202611:18
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IBM Security Bulletins
Security Bulletin: Multiple security vulnerabilities in IBM Business Automation Manager Open Editions
30 Jul 202617:10
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nessus
Tenable Nessus
Amazon Linux 2023 : nodejs24, nodejs24-devel, nodejs24-full-i18n (ALAS2023-2026-1920)
16 Jul 202600:00
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Amazon Linux 2023 : nodejs22, nodejs22-devel, nodejs22-full-i18n (ALAS2023-2026-1921)
16 Jul 202600:00
nessus
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Fedora 44 : nodejs24 (2026-ce5dac2ed8)
30 Jul 202600:00
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openSUSE 16 Security Update : nodejs22 (openSUSE-SU-2026:21058-1)
1 Jul 202600:00
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openSUSE 16 Security Update : nodejs24 (openSUSE-SU-2026:21236-1)
9 Jul 202600:00
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SUSE SLES15 Security Update : nodejs24 (SUSE-SU-2026:2633-1)
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15 Jul 2026 18:29Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.9
EPSS0.00257
4