CVE-2026-33815
critical
CVSS v3
9.8
CVSS v2
—
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
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-33815.html
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-33815
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | forky | fixed | 5.9.2-1 |
| debian | sid | fixed | 5.9.2-1 |
| sles | affected | |
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
Verify integrity in audit chain (admin only). AS-IS.