Bug 2455652

Summary: CVE-2026-34986 cri-o1.34: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: cri-o1.34Assignee: Brad Smith <bradley.g.smith>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: bradley.g.smith, go-sig
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["66bfe9c6-ad46-4510-a8dd-bd27e8f0247c"]}
Fixed In Version: Doc Type: ---
Doc Text:
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Clone Of: Environment:
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Regression: --- Mount Type: ---
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Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2455470    

Description Jon Moroney 2026-04-06 21:28:55 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Comment 1 Brad Smith 2026-07-07 19:58:07 UTC 
Confirmed

    {
      "vulnerability": {
        "@id": "https://pkg.go.dev/vuln/GO-2026-4945",
        "name": "GO-2026-4945",
        "description": "Go JOSE Panics in JWE decryption in github.com/go-jose/go-jose",
        "aliases": [
          "CVE-2026-34986",
          "GHSA-78h2-9frx-2jm8"
        ]
      },
      "products": [
        {
          "@id": "Unknown Product",
          "subcomponents": [
            {
              "@id": "pkg:golang/github.com%2Fgo-jose%2Fgo-jose%2Fv4.1"
            }
          ]
        }
      ],
      "status": "affected"
    },