CVE Explorer
CVE-2025-63681
open-webui v0.6.33 is vulnerable to Incorrect Access Control. The API /api/tasks/stop/ directly accesses and cancels tasks without verifying user ownership, enabling attackers (a normal user) to stop arbitrary LLM response tasks.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"n/a","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/adp/0/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"n/a","lang":"en","type":"text"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-284","description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
3 source assertions{"url":"https://github.com/TOAST-Research/pocs/blob/main/openwebui/arbitirary_task_stop/report.md"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/TOAST-Research/pocs/blob/main/openwebui/arbitirary_task_stop/report.md"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/adp/0/references/0
{"url":"https://github.com/open-webui/open-webui/blob/46ae3f4f5d7d4d706041bdae4ad2d802e568712b/backend/open_webui/main.py#L1652"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6ea29973f39a27e58becc658a73f8b4092b1454844c50f70363b475a0ea25fa8 · sha256:56e0844ed038bd4d… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.