HIGHPyPI →
Open WebUI: Any authenticated user can hang the server via message deletion in a cyclic chat tree
Open WebUI: Any authenticated user can hang the server via message deletion in a cyclic chat tree
Affected packages
- open-webui— 0.10.0 → 0.11.1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/open-webui/open-webui/security/advisories/GHSA-3cgp-3cqx-j8w2
- https://github.com/open-webui/open-webui/pull/28035
- https://github.com/open-webui/open-webui/commit/b933292d63d12be3fd1416fe55519ddc7aa336bc
- https://github.com/open-webui/open-webui
- https://github.com/open-webui/open-webui/releases/tag/v0.11.1
- https://pypi.org/project/open-webui
- https://github.com/advisories/GHSA-3cgp-3cqx-j8w2
- https://nvd.nist.gov/vuln/detail/CVE-2026-88000
Structured record: https://osv.dev/vulnerability/PYSEC-2026-3877
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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