VDB

GHSA-gr56-3gp6-6gmj

GHSA-gr56-3gp6-6gmj PUBLISHED CVSS 6.199999809265137 MEDIUM

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.

PackageEcosystemFixed in
prometheus-blackbox-exporterChainguard0.28.0-r1
conjur-cliChainguard9.1.1-r1
cloud-provider-azure-1.31Chainguard1.31.12-r3
aws-signer-notation-plugin-fipsChainguard1.0.2292-r5
dockerizeChainguard0.9.9-r1
cluster-api-1.7Chainguard1.7.9-r10
helm-operatorWolfi1.42.0-r4
external-dns-0.20Wolfi0.20.0-r3
dapr-1.14Chainguard1.14.5-r15
prometheus-fips-3.9Chainguard3.9.1-r2
gcp-compute-persistent-disk-csi-driver-fips-1.16Chainguard1.16.2-r8
mariadb-operator-fipsChainguard25.10.4-r1

88 more packages have a fixed version. See every fix in Lookup.

Risk scores

CVSS 3.1
6.199999809265137
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

VendorProductVersions
chainguardvelero-plugin-for-microsoft-azure-fips*
chainguardprometheus-blackbox-exporter0
chainguardconjur-cli0
wolfinri-nagios*
chainguardcloud-provider-azure-1.310
chainguardlinkerd2-proxy-init*
wolfigo-jsonnet*
chainguardconfluent-cp-docker-utils*
chainguardaws-signer-notation-plugin-fips0
chainguarddockerize0
chainguardcluster-api-1.70
wolfihelm-operator0
wolfiexternal-dns-0.200
chainguarddapr-1.140
chainguardprometheus-fips-3.90
chainguardgcp-compute-persistent-disk-csi-driver-fips-1.160
chainguardmariadb-operator-fips0
chainguardblob-csi-1.230
wolfikeda-2.170
wolfiparanoia0

…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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