How severe is CVE-2026-47091?

CVE-2026-47091 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-47091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-47091?

CVE-2026-47091 affects Jarrodwatts Claude Hud. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-47091?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-47091 have an EU (EUVD) identifier?

Yes. CVE-2026-47091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30800.

When was CVE-2026-47091 published?

CVE-2026-47091 was published on 2026-05-18 and last updated on 2026-07-14.

CVE-2026-47091

CVE-2026-47091 is a low-severity vulnerability in Jarrodwatts Claude Hud with a CVSS 3.x base score of 3.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v4: 4.8
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30800
Weakness: CWE-22
Affected product: Jarrodwatts Claude Hud
Published: 2026-05-18
Last modified: 2026-07-14

Description

Claude HUD through 0.0.12, patched in commit 234d9aa, contains a path traversal vulnerability that allows attackers to read arbitrary files by supplying an unvalidated transcript_path value via stdin JSON. Attackers can access any file readable by the process and the file metadata is written to a persistent cache file with insufficient permissions, creating a forensic record of accessed paths that survives process exit.

Frequently asked questions

What is CVE-2026-47091?: Claude HUD through 0.0.12, patched in commit 234d9aa, contains a path traversal vulnerability that allows attackers to read arbitrary files by supplying an unvalidated transcript_path value via stdin JSON. Attackers can access any file readable by the process and the file metadata is written to a persistent cache file with insufficient permissions, creating a forensic record of accessed paths that survives process exit.
How severe is CVE-2026-47091?: CVE-2026-47091 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-47091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-47091?: CVE-2026-47091 affects Jarrodwatts Claude Hud. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-47091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-47091 have an EU (EUVD) identifier?: Yes. CVE-2026-47091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30800.
When was CVE-2026-47091 published?: CVE-2026-47091 was published on 2026-05-18 and last updated on 2026-07-14.

References

Affected products (1)

cpe:2.3:a:jarrodwatts:claude_hud:*:*:*:*:*:claude_code:*:*

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CVE-2026-47092 — High (CVSS 7.8): Claude HUD through 0.0.12, patched in commit 234d9aa, contains a command injection vulnerability that allows local…
CVE-2026-47090 — Medium (CVSS 4.6): Claude HUD through 0.0.12, patched in commit 234d9aa, constructs OSC 8 terminal hyperlink escape sequences using raw…

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