CVE-2026-35484
CVE-2026-35484 is a medium-severity vulnerability in Oobabooga Textgen with a CVSS 3.x base score of 5.3. 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: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 0% (24th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-19667
- Weakness: CWE-22
- Affected product: Oobabooga Textgen
- Published:
- Last modified:
Description
text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_preset() allows reading any .yaml file on the server filesystem. The parsed YAML key-value pairs (including passwords, API keys, connection strings) are returned in the API response. This vulnerability is fixed in 4.3.
Frequently asked questions
- What is CVE-2026-35484?
- text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_preset() allows reading any .yaml file on the server filesystem. The parsed YAML key-value pairs (including passwords, API keys, connection strings) are returned in the API response. This vulnerability is fixed in 4.3.
- How severe is CVE-2026-35484?
- CVE-2026-35484 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2026-35484 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-35484?
- CVE-2026-35484 affects Oobabooga Textgen. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-35484?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-35484 have an EU (EUVD) identifier?
- Yes. CVE-2026-35484 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19667.
- When was CVE-2026-35484 published?
- CVE-2026-35484 was published on 2026-04-07 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:oobabooga:textgen:*:*:*:*:*:*:*:*
More vulnerabilities in Oobabooga Textgen
- CVE-2026-35050 — Critical (CVSS 9.1): text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.1.1, users can save…
- CVE-2026-35485 — High (CVSS 7.5): text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an…
- CVE-2026-35483 — Medium (CVSS 5.3): text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an…
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