CVE-2026-33815
critical
CVSS v3
9.8
CVSS v4 NEW
—
VIR risk
9.8
Description
Memory-safety vulnerability in github.com/jackc/pgx/v5.
Predictions
Exploit likelihood
97%
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
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| — | Affected | — |
Debian Fixed 2 releases
| Version | Status | Fixed in |
|---|---|---|
| sid | Fixed | 5.9.2-1 |
| forky | Fixed | 5.9.2-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/jackc/pgx/v5/pgproto3 | <5.9.0 | 5.9.0 |
| Go | github.com/jackc/pgx/v5 | <5.9.0 | 5.9.0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| jackc | pgx | | |
References
- https://pkg.go.dev/vuln/GO-2026-4771
- https://nvd.nist.gov/vuln/detail/CVE-2026-33815
- https://github.com/jackc/pgx/issues/2519
- https://github.com/jackc/pgx/issues/2530
- https://github.com/jackc/pgx/commit/6dbad4cafdb8a4daab7ff79c858c95da4b6109e8
- github.com/jackc/pgx/v5
- https://security-tracker.debian.org/tracker/CVE-2026-33815
- https://www.suse.com/security/cve/CVE-2026-33815.html
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.