CVE-2026-67918: Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive infor

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HIGH 7.5REMOTE

CVE-2026-67918 is a high-severity flaw (CVSS 7.5) affecting affected software. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive information via the validatePath function in api/hermes/download endpoint

Why this priority

High severity
CISA SSVC: public proof of concept
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-22
Published	2026-08-17
Last modified	2026-10-23

Publisher (CNA): MITRE

Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Timeline

2026-08-17 22:17 UTCPublished CVE record published
2026-10-23 16:10 UTCUpdated Record last modified

Exact fixes by distribution

Fedora 46 · python-streamlink · FIXED · 8.6.2-1.fc46 · FEDORA-2026-a56fcfdc08 · source

sudo dnf upgrade --advisory=FEDORA-2026-a56fcfdc08

Fedora ELN · valgrind · FIXED · 3.28.0-1.eln159 · FEDORA-2026-c593ef1d15 · source

sudo dnf upgrade --advisory=FEDORA-2026-c593ef1d15

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/luoxuanxi/cve/tree/main/cve-hermes-studio-afr

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-2026-67918?

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

Is CVE-2026-67918 being exploited?

CVE-2026-67918 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-2026-67918 affect?

CVE-2026-67918 affects affected software. Severity is high (CVSS 7.5). Directory Traversal vulnerability in hermes-studio v.0.6.26 allows a remote attacker to obtain sensitive information via the validatePath function in api/hermes/download endpoint

How urgent is CVE-2026-67918?

Priority 52/100. High severity; CISA SSVC: public proof of concept; Remotely exploitable, no login, no user action

References

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