VulnSocial

CVE-2026-35386Patch(openbsd / openssh)

LOWCVSS 8.1 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch openbsd openssh systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.

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0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-696

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • openssh

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 3 signals
  • General: 1 classified signal
  • Peaked 1d ago at 2 mentions (2026-04-03); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
openbsd
Products
openssh

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-03: 2Mentions · 2026-04-15: 1Patch / Workaround · 2026-04-03: 2Technical Details · 2026-04-03: 2Technical Details · 2026-04-15: 104-0304-15
Signal classification2 categories
Patch
266.7%
General
133.3%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-032
Patch2
2026-04-151
General1
Full discourse3 posts
  • Kazuki Omo@omokazuki
    Patch

    SIOSセキュリティブログを更新しました。 OpenSSHの脆弱性(High: CVE-2026-35385, Medium: CVE-2026-35414, Low: CVE-2026-35386, CVE-2026-35387, CVE-2026-35388)と10.3/10.3p1の公開 #sios_tech #security #vulnerability #セキュリティ #脆弱性 #linux #openssh #ssh https://security.sios.jp/vulnerability/openssh-vulnerability-20260403/

    Post summary

    The blog post discloses multiple OpenSSH CVEs and announces the release of OpenSSH 10.3/10.3p1 as a patch to address them.

    00010104
    361 followersView on X
  • WindowsForum@windowsforum
    General

    🪟 Another CVE where Windows politely warns: “conditional exploitation” aka “maybe… if your OpenSSH setup is weird enough.” Security theater or real risk? Depends how you feed untrusted input. https://windowsforum.com/threads/cve-2026-35386-openssh-username-injection-command-execution-conditional-risk-explained.413478/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #CommandInjection #OpensshSecurity #Cve202635386 https://t.co/sr4SUMdmeM

    Post summary

    A forum post raises questions about the risk of CVE‑2026‑35386 but provides no PoC, exploit, patch or active exploitation evidence.

    0000028
    1.1K followersView on X
  • IT関連サイト記事@itit7777
    Patch

    IT関連サイト記事が更新されました！記事はこちらから⇒ OpenSSHの脆弱性(High: CVE-2026-35385, Medium: CVE-2026-35414, Low: CVE-2026-35386, CVE-2026-35387, CVE-2026-35388)と、OpenSSH 10.3/10.3p1の公開 https://security.sios.jp/vulnerability/openssh-vulnerability-20260403/

    Post summary

    The article announces new OpenSSH vulnerabilities and the release of OpenSSH 10.3/10.3p1, which serves as a patch for those issues.

    0000052
    446 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenbsdopenssh---

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