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CVE-2026-84303VulnerabilityPublished Updated

SUSE golang-google-grpc · Security update for cadvisor

Affects SUSE golang-google-grpcSource GCVE Database

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Mentioned vulnerabilities

Authoritative record:CVE-2026-84303· Medium 6.3

Not known to be exploited · CVSS 6.3 Medium · fixed in Ubuntu package updates : update SUSE golang-google-grpc when convenient.

Data as of 31 Oct 2026, 20:20 UTC

CVSS 4.0 base score
6.3Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 1.83.1
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 1 Sep 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 31 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Ubuntu 26.10golang-google-grpcpkg:deb/ubuntu/golang-google-grpc?arch=source&distro=stonkingOther threatsAffected
  • =1.66.3-2
  • =1.81.1-1build1
Fixed in–
Ubuntu 26.10google-guest-agentpkg:deb/ubuntu/google-guest-agent?arch=source&distro=stonkingOther threatsAffected
  • =20250506.01-0ubuntu2
  • =20250506.01-0ubuntu3
  • =20260819.00+~20260819.00-0ubuntu1
Fixed in–
Ubuntu 26.10grpcpkg:deb/ubuntu/grpc?arch=source&distro=stonkingOther threatsAffected
  • 1.51.1-8ubuntu1 – 1.51.1-10ubuntu1
4 affected builds
Fixed in–
Ubuntu 26.04 LTSgolang-google-grpcpkg:deb/ubuntu/golang-google-grpc?arch=source&distro=resoluteOther threatsAffected
  • =1.64.0-7
  • =1.66.3-2
Fixed in–
Ubuntu 26.04 LTSgoogle-guest-agentpkg:deb/ubuntu/google-guest-agent?arch=source&distro=resoluteOther threatsAffected
  • =20250506.01-0ubuntu1
  • =20250506.01-0ubuntu2
  • =20250506.01-0ubuntu2.1
Fixed in–
Ubuntu 26.04 LTSgrpcpkg:deb/ubuntu/grpc?arch=source&distro=resoluteOther threatsAffected
  • 1.51.1-6build1 – 1.51.1-8ubuntu1
5 affected builds
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This update for cadvisor fixes the following issues: Changes in cadvisor: update vendor.tar to fix: * bsc#1279044, CVE-2026-84445 * bsc#1279224, CVE-2026-84304 * bsc#1279320, CVE-2026-84303: cadvisor: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization policies

References

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