CVE-2026-88062: OmniRoute is an open-source AI gateway providing a single endpoint for multiple model providers

Q: How do I fix CVE-2026-88062?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Q: Is CVE-2026-88062 being exploited?

CVE-2026-88062 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-88062 affect?

CVE-2026-88062 affects affected software. Severity is critical (CVSS 9.5). OmniRoute is an open-source AI gateway providing a single endpoint for multiple model providers. In 3.8.49 and earlier, the OmniRoute POST /api/acp/agents custom ACP agent endpoint accepted attacker-controlled binary and versionCommand valu

Q: How urgent is CVE-2026-88062?

Priority 56/100. Critical severity; Remotely exploitable, no login, no user action

This month

CRITICAL 9.5REMOTE

CVE-2026-88062 is a critical-severity flaw (CVSS 9.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

OmniRoute is an open-source AI gateway providing a single endpoint for multiple model providers. In 3.8.49 and earlier, the OmniRoute POST /api/acp/agents custom ACP agent endpoint accepted attacker-controlled binary and versionCommand values and used only a self-consistency check before execFileSync executed the selected interpreter and arguments. The same request called refreshAgentCache, and resolveVersionProbe accepted the matched command bef

Why this priority

Critical severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.5 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 27%)
CISA exploited list	No
Weakness	CWE-94, CWE-306
Published	2026-09-10
Last modified	2026-09-30

Publisher (CNA): GitHub, Inc.

Last updated 2026-09-30 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-09-10 20:17 UTCPublished CVE record published
2026-09-30 19:57 UTCUpdated Record last modified

Exact fixes by distribution

npm · omniroute · NO FIX YET · vulnerable: <= 3.8.50 · source

Fedora 46 · ddnet · FIXED · 20.2-1.fc46 · FEDORA-2026-6991b4ab14 · source

sudo dnf upgrade --advisory=FEDORA-2026-6991b4ab14

Fedora ELN · libplacebo · FIXED · 7.360.1-5.eln159 · FEDORA-2026-92226f221e · source

sudo dnf upgrade --advisory=FEDORA-2026-92226f221e

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Write-up: github.com/diegosouzapw/OmniRoute/commit/60829241fd64d0317aa6a0dd8cd7a445a5287fed
Write-up: github.com/diegosouzapw/OmniRoute/security/advisories/GHSA-hf57-cqmx-p4gr
Nuclei scan template: OmniRoute < 3.8.49 - Unauthenticated RCE

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-88062?

No fixed release is listed yet. Watch the vendor advisory and apply any mitigation shown on this page.

Is CVE-2026-88062 being exploited?

CVE-2026-88062 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-88062 affect?

CVE-2026-88062 affects affected software. Severity is critical (CVSS 9.5). OmniRoute is an open-source AI gateway providing a single endpoint for multiple model providers. In 3.8.49 and earlier, the OmniRoute POST /api/acp/agents custom ACP agent endpoint accepted attacker-controlled binary and versionCommand valu

How urgent is CVE-2026-88062?

Priority 56/100. Critical severity; Remotely exploitable, no login, no user action

References

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