GHSA-gr56-3gp6-6gmj
Record from GitHub Advisory Database · Published January 28, 2026
During the TLS 1.3 handshake if multiple messages are sent in records that span encryption level boundaries (for instance the Client Hello and Encrypted Extensions messages), the subsequent messages may be processed before the encryption level changes. This can cause some minor information disclosure if a network-local attacker can inject messages during the handshake.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| prometheus-blackbox-exporter | Chainguard | 0.28.0-r1 |
| conjur-cli | Chainguard | 9.1.1-r1 |
| cloud-provider-azure-1.31 | Chainguard | 1.31.12-r3 |
| aws-signer-notation-plugin-fips | Chainguard | 1.0.2292-r5 |
| dockerize | Chainguard | 0.9.9-r1 |
| cluster-api-1.7 | Chainguard | 1.7.9-r10 |
| helm-operator | Wolfi | 1.42.0-r4 |
| external-dns-0.20 | Wolfi | 0.20.0-r3 |
| dapr-1.14 | Chainguard | 1.14.5-r15 |
| prometheus-fips-3.9 | Chainguard | 3.9.1-r2 |
| gcp-compute-persistent-disk-csi-driver-fips-1.16 | Chainguard | 1.16.2-r8 |
| mariadb-operator-fips | Chainguard | 25.10.4-r1 |
88 more packages have a fixed version. See every fix in Lookup.
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | velero-plugin-for-microsoft-azure-fips | * |
| chainguard | prometheus-blackbox-exporter | 0 |
| chainguard | conjur-cli | 0 |
| wolfi | nri-nagios | * |
| chainguard | cloud-provider-azure-1.31 | 0 |
| chainguard | linkerd2-proxy-init | * |
| wolfi | go-jsonnet | * |
| chainguard | confluent-cp-docker-utils | * |
| chainguard | aws-signer-notation-plugin-fips | 0 |
| chainguard | dockerize | 0 |
| chainguard | cluster-api-1.7 | 0 |
| wolfi | helm-operator | 0 |
| wolfi | external-dns-0.20 | 0 |
| chainguard | dapr-1.14 | 0 |
| chainguard | prometheus-fips-3.9 | 0 |
| chainguard | gcp-compute-persistent-disk-csi-driver-fips-1.16 | 0 |
| chainguard | mariadb-operator-fips | 0 |
| chainguard | blob-csi-1.23 | 0 |
| wolfi | keda-2.17 | 0 |
| wolfi | paranoia | 0 |
…and 1495 more
Timeline
- Jan 28, 2026 CVE Published
- Apr 10, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-gr56-3gp6-6gmj
vulnetix vdb fixes GHSA-gr56-3gp6-6gmj
Or 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-gr56-3gp6-6gmj/fixes/registry"
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