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LOW

CVE-2026-35387

OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage

CVSS v3

3.1

LOW

EPSS Score

0.5 %

exploit probability, as of 2026-10-22

CISA KEV

No

known exploited

Exploitation

none

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • opensshAlmaLinux:10all versions · fixed in 9.9p1-23.el10_2.alma.1and 5 other packages
  • opensshAlmaLinux:9all versions · fixed in 9.9p1-7.el9_8.alma.1and 4 other packages
  • opensshAlmaLinux:8all versions · fixed in 8.0p1-29.el8_10and 6 other packages
  • pam_ssh_agent_authAlmaLinux:9all versions · fixed in 0.10.4-7.7.el9_8.alma.1
  • pam_ssh_agent_authAlmaLinux:8all versions · fixed in 0.10.3-7.29.el8_10

Vendor advisories

  • CVE-2026-35387 Red Hat Product Security968 products fixed · 19 known affected

    OpenSSH: OpenSSH: Information disclosure due to unintended cryptographic algorithm usage

    openssh as a component of Red Hat Enterprise Linux 6 · openssh-askpass as a component of Red Hat Enterprise Linux 6 · openssh-clients as a component of Red Hat Enterprise Linux 6

  • RHSA-2026:74674 Red Hat Product Security1 product fixed

    Red Hat Security Advisory: Red Hat AI Base Images 3.4.3 (Neuron)

  • RHSA-2026:58981 Red Hat Product Security2 products fixed

    Red Hat Security Advisory: Red Hat Update Infrastructure 5.3 Technology Preview security update

  • RHSA-2026:25096 Red Hat Product Security2 products fixed

    Red Hat Security Advisory: Red Hat AI Inference Server Model Optimization Tools 3.2.2 (cuda)

  • RHSA-2026:22564 Red Hat Product Security81 products fixed

    Red Hat Security Advisory: openssh update

  • RHSA-2026:22648 Red Hat Product Security89 products fixed

    Red Hat Security Advisory: openssh security update

12 more advisories

Full record on NVD

Description

Microsoft Security Update (CVE-2026-35387)

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Published
2026-05-07

Frequently asked questions

What is CVE-2026-35387?

Microsoft Security Update (CVE-2026-35387)

Is CVE-2026-35387 actively exploited?

Active exploitation of CVE-2026-35387 has not been confirmed. Its EPSS score was 0.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-35387?

CVE-2026-35387 has a CVSS v3 base score of 3.1 (LOW severity), with vector string CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.

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