High severity7.5NVD Advisory· Published Sep 14, 2026· Updated Sep 14, 2026
CVE-2026-91080
CVE-2026-91080
Description
webhook through 2.8.3 reads the entire request body into memory before evaluating trigger rules, allowing unauthenticated attackers to exhaust memory by sending oversized bodies. Attackers can send multi-gigabyte request bodies with invalid signatures to trigger out-of-memory conditions and crash the service.
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Affected products
2Patches
Vulnerability mechanics
References
3News mentions
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