CVE-2026-116078 mtrudel bandit - Allocation of Resources Without Limits or Throttling

mtrudel bandit from 0.3.1 before 1.14.1 contains an allocation of resources without limits or throttling caused by handling many 1-byte DATA frames in HTTP/2 request body reader, letting unauthenticated remote attackers exhaust server memory, exploit requires sending many small DATA frames in request body.

CVSS base score 8.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
View the NVD record ↗

Details

Type
Allocation of Resources Without Limits or Throttling
Impact
Denial Of Service
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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
Published
28 October 2026
Updated
29 October 2026
Weakness
CWE-770

Vendor fix

Update to version 1.14.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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