CVE-2026-42087

critical

Published 2026-04-23 · Modified 2026-05-29

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

9.6

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

9.6

Description

OpenC3 COSMOS has SQL Injection in QuestDB Time-Series Database

Predictions

Exploit likelihood

96%

Patch ETA

—

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
RubyGems	openc3	`!< 6.7.0\|\|<>= 7.0.0`	`>= 7.0.0`
RubyGems	openc3	`>=6.7.0,<7.0.0-rc3`	`7.0.0-rc3`
RUBYGEMS	openc3	`>= 6.7.0, < 7.0.0-rc3`	`7.0.0-rc3`

Application impact

Vendor	Product	Versions	Fixed
openc3	cosmos	`{"startIncluding":"6.7.0","endExcluding":"7.0.0"}`	`7.0.0`
openc3	cosmos	`7.0.0`

References

CWEs

CWE-89

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

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