CVE-2026-35050
RCE via overwriting Python files in text-generation-webui before 4.1.1
Is CVE-2026-35050 being exploited?
Not confirmed. CVE-2026-35050 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.44% probability of exploitation in the next 30 days.
How severe is CVE-2026-35050?
CVE-2026-35050 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-35050?
Yes. A fix has been recorded for CVE-2026-35050. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-35050 affect?
CVE-2026-35050 affects text-generation-webui < 4.1.1. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-35050?
Upgrade to 4.1.1 or newer immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Overwriteable Python extension files (e.g., download-model.py); executed during model download.
Immediate action required
- affected< 4.1.1
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.