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AesGcmCryptor.Open passes attacker-controlled nonce to cipher.AEAD.Open without length check, causing panic on wrong-size IV

Type: advisorySource: Official CVE List1 source record

`AesGcmCryptor.Open` passed a caller-supplied nonce straight to `cipher.AEAD.Open` without checking its length. The Go standard library **panics** rather than returning an error when a GCM nonce is not exactly `NonceSize()` bytes, so a JWE carrying a wrong-sized IV crashes the decrypting goroutine.

Announced Group revision 1
Original source ↗

CVE-2026-89312

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-89312

Eclipse KeyPont - GOSE

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Eclipse KeyPont - GOSE

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse KeyPont - GOSE",
    "versions": [
      {
        "status": "affected",
        "version": "0.7.3",
        "versionType": "semver",
        "lessThanOrEqual": "0.13.0-rc1"
      }
    ],
    "packageName": "github.com/ThalesGroup/gose",
    "defaultStatus": "unaffected"
  },
  {
    "vendor": "Eclipse Foundation",
    "product": "Eclipse KeyPont - GOSE",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "1.0.0-rc4",
        "versionType": "semver"
      }
    ],
    "packageName": "github.com/eclipse-keypont/gose",
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-89312

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#52618 · Revision 1
Added to Heist Feed
Publisher date
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