CVE-2026-33210
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Important: ruby:4.0 security update
Predictions
Exploit likelihood
20%
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 withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rhel | 9 | fixed | |
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 2.19.2+dfsg-1 |
| debian | sid | fixed | 2.19.2+dfsg-1 |
| debian | trixie | fixed | 0 |
| almalinux | 9 | fixed | rubygem-pg-doc-1.6.3-1.module_el9.8.0+232+50f6dd36.noarch.rpm |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gcp | | |
References
- https://github.com/ruby/json/security/advisories/GHSA-3m6g-2423-7cp3
- https://access.redhat.com/errata/RHSA-2026:20596
- https://nvd.nist.gov/vuln/detail/CVE-2026-33210
- https://github.com/ruby/json
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/json/CVE-2026-33210.yml
- https://security-tracker.debian.org/tracker/CVE-2026-33210
- https://bugzilla.redhat.com/2449871
- https://bugzilla.redhat.com/2461369
- https://errata.almalinux.org/9/ALSA-2026-20596.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.