VDB
GHSA-xgrm-4fwx-7qm8
GHSA-xgrm-4fwx-7qm8
PUBLISHED
CVSS 9.800000190734863 CRITICAL
pgx contains memory-safety vulnerability
Record from GitHub Advisory Database · Published April 7, 2026
pgx contains memory-safety vulnerability
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| github.com/jackc/pgx/v5 | Go Modules | 5.9.0 |
| github.com/jackc/pgx/v5/pgproto3 | Go Modules | 5.9.0 |
| commercial-grafana-12.3 | Chainguard | 12.3.8-r0 |
| gitlab-elasticsearch-indexer | Chainguard | 5.14.13-r1 |
| gitaly-18.11 | Wolfi | 18.11.6-r1 |
| gitaly-18.11 | Chainguard | 18.11.6-r1 |
| envoy-gateway-fips-1.6 | Chainguard | 1.6.7-r4 |
| commercial-grafana-12.2 | Chainguard | 12.2.10-r0 |
| vault-1.21 | Chainguard | 1.21.4-r12 |
| teleport-18.6 | Chainguard | 18.6.8-r22 |
| gitlab-elasticsearch-indexer-fips | Chainguard | 5.14.13-r1 |
| commercial-grafana-12.4 | Chainguard | 12.4.5-r0 |
3 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | commercial-grafana-12.3 | 0 |
| chainguard | gitlab-elasticsearch-indexer | 0 |
| wolfi | gitaly-18.11 | 0 |
| chainguard | gitaly-18.11 | 0 |
| chainguard | envoy-gateway-fips-1.6 | 0 |
| chainguard | commercial-grafana-12.2 | 0 |
| chainguard | vault-1.21 | 0 |
| chainguard | teleport-18.6 | 0 |
| github.com | jackc/pgx/v5 | 0 |
| chainguard | gitlab-elasticsearch-indexer-fips | 0 |
| chainguard | commercial-grafana-12.4 | 0 |
| wolfi | teleport-18.6 | 0 |
| chainguard | commercial-grafana-11.6 | 0 |
| chainguard | vault-fips-1.21 | 0 |
Timeline
- Apr 7, 2026 CVE Published
- Apr 26, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-xgrm-4fwx-7qm8
vulnetix vdb fixes GHSA-xgrm-4fwx-7qm8Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-xgrm-4fwx-7qm8/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- https://pkg.go.dev/vuln/GO-2026-4771 url
- github.com/jackc/pgx/v5 package
- https://github.com/jackc/pgx/issues/2519 discussion
- pgx contains memory-safety vulnerability advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-33815 advisory
- https://github.com/jackc/pgx/issues/2530 discussion
- https://github.com/jackc/pgx/commit/6dbad4cafdb8a4daab7ff79c858c95da4b6109e8 fix