CVE-2026-45799

high

Published 2026-05-19 · Modified 2026-05-19

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CVSS v3

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CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4 NEW

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not yet in upstream

VIR risk

8.0

Description

Wire: skipGroup() missing negative-length check allows 10-byte payload to crash any Wire-decoding service

Predictions

Exploit likelihood

30%

Patch ETA

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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 — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → 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.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Maven	com.squareup.wire:wire-runtime-jvm	`<=5.3.3`
Maven	com.squareup.wire:wire-runtime	`<6.3.0`	`6.3.0`
Maven	com.squareup.wire:wire-runtime	`>=7.0.0-alpha01,<7.0.0-alpha03`	`7.0.0-alpha03`
MAVEN	com.squareup.wire:wire-runtime	`>= 7.0.0-alpha01, <= 7.0.0-alpha02`	`7.0.0-alpha03`
MAVEN	com.squareup.wire:wire-runtime	`<= 6.2.0`	`6.3.0`
MAVEN	com.squareup.wire:wire-runtime-jvm	`<= 5.3.3`

References

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

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