CVE-2026-82284
Auth validation bypass in Quivr <=0.0.322 allows access, deletion, and injection of other users' chats.
Is CVE-2026-82284 being exploited?
Not confirmed. CVE-2026-82284 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 0.24% probability of exploitation in the next 30 days.
How severe is CVE-2026-82284?
CVE-2026-82284 is rated High with a CVSS score of 8.6. 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-2026-82284?
Not known from our data. No patch reference has been recorded for CVE-2026-82284, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-82284 affect?
CVE-2026-82284 affects Quivr <= 0.0.322, GET /chat/{chat_id}/history, DELETE /chat/{chat_id}, POST /chat/{chat_id}/question/answer. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-82284?
Restrict access to Quivr, block or firewall chat endpoints, monitor logs, and upgrade when fixed release is available.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated users can read other users' conversations (including private knowledge bases), delete chats, and inject fabricated messages via chat endpoints.
Immediate action required
- affected<= 0.0.322
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.