CVE-2026-33871

unknown
Published 2026-03-26 ยท Modified 2026-03-27
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
โ€”

Description

Netty HTTP/2 CONTINUATION Frame Flood DoS via Zero-Byte Frame Bypass

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

debian Debian Affected 5 releases
VersionStatusFixed in
trixie Affected โ€”
sid Affected โ€”
forky Affected โ€”
bullseye Affected โ€”
bookworm Affected โ€”
suse SUSE Affected 1 release
VersionStatusFixed in
โ€” Affected โ€”

Package impact

EcosystemPackageVulnerableFixed
java Mavenio.netty:netty-codec-http2<4.1.132.Final4.1.132.Final
java Mavenio.netty:netty-codec-http2>=4.2.0.Alpha1,<4.2.11.Final4.2.11.Final

Application impact

VendorProductVersionsFixed
gcp googlegcp

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.