CVE-2026-59997
Last modified
CVE-2026-59997 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.
Description
internal-sftp in sshd in OpenSSH before 10.4 recognizes only the first 9 command-line arguments, which can be important if a later command-line argument would have helped to ensure the intended security properties of an SFTP connection.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openssh | < 10.4 |
References
- https://www.openssh.org/releasenotes.html#10.4p1Release Notes
- https://www.openwall.com/lists/oss-security/2026/07/06/5Mailing List, Release Notes
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-59997?
How severe is CVE-2026-59997?
How do I fix CVE-2026-59997?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-5996A security vulnerability has been detected in Totolink A7100…9.8
- CVE-2026-5997A vulnerability was detected in Totolink A7100RU 7.4cu.2313_…9.8
- CVE-2026-5998A flaw has been found in zhayujie chatgpt-on-wechat CowAgent…5.5
- CVE-2026-5999A vulnerability has been found in JeecgBoot up to 3.9.1. Thi…6.3
- CVE-2026-59995sftp in OpenSSH before 10.4 does not properly constrain the …5.4
- CVE-2026-59996scp in OpenSSH before 10.4 may place a file in the parent di…5.4
- CVE-2026-59998sshd in OpenSSH before 10.4 has an undocumented security-rel…6.5
- CVE-2026-59999In sshd in OpenSSH before 10.4, DisableForwarding=yes was su…7.5
- CVE-2026-6000A vulnerability was found in code-projects Online Library Ma…4.3
- CVE-2026-60000sshd in OpenSSH before 10.4 allows remote attackers to cause…7.5
- CVE-2026-60001sshd in OpenSSH before 10.4 does not always honor the minimu…6.5
- CVE-2026-60002ssh in OpenSSH before 10.4 can have a use-after-free when a …9.4
Are you affected by CVE-2026-59997?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST