VDB
CVE-2026-61674
CVE-2026-61674
PUBLISHED
CVSS 9.199999809265137 CRITICAL
Fluent Bit: Remote stack buffer overflow in Fluent Bit `out_forward` Secure-Forward `PONG` handler
EPSS 0.72% · 53.6th percentile
Risk Scores
CVSS 4.0
9.199999809265137
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score
0.72%
53.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | fluent-bit | 0.11.0 |
Timeline
- Sep 21, 2026 Coalition ESS Score
- Sep 21, 2026 CVE Published
- Sep 21, 2026 CVE Updated
- Sep 22, 2026 EPSS Score
- Sep 24, 2026 EPSS Score
- Sep 26, 2026 EPSS Score
- Sep 28, 2026 EPSS Score
- Oct 1, 2026 EPSS Score
- Oct 5, 2026 EPSS Score
- Oct 7, 2026 EPSS Score
- Oct 10, 2026 EPSS Score
- Oct 13, 2026 EPSS Score
References
- https://github.com/fluent/fluent-bit/commit/45486556be9d023e194665e243f156b228e195e0 url
- https://github.com/fluent/fluent-bit/pull/11945 url
- https://github.com/fluent/fluent-bit/releases/tag/v5.0.8 url
- https://github.com/fluent/fluent-bit/security/advisories/GHSA-jrp8-r9hx-gf73 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-61674 url