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CVE-2020-8929

🗓️ 19 Oct 2020 12:15:16Reported by GoogleType 
cve
 cve
🔗 web.nvd.nist.gov👁 89 Views

A mis-handling of invalid unicode characters in the Java implementation of Tink versions prior to 1.5 allows an attacker to change the ID part of a ciphertext, resulting in the creation of a second ciphertext that can decrypt to the same plaintext

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
CNVD
Google Tink Data Forgery Issue Vulnerability
20 Oct 202000:00
cnvd
Cvelist
CVE-2020-8929 Ciphertext integrity weakness in Tink
19 Oct 202012:15
cvelist
EUVD
EUVD-2020-0220
7 Oct 202500:30
euvd
Github Security Blog
Ciphertext Malleability Issue in Tink Java
16 Oct 202000:51
github
NVD
CVE-2020-8929
19 Oct 202013:15
nvd
OSV
GHSA-G5VF-V6WF-7W2R Ciphertext Malleability Issue in Tink Java
16 Oct 202000:51
osv
OSV
PYSEC-2020-142
19 Oct 202013:15
osv
Prion
Design/Logic Flaw
19 Oct 202013:15
prion
Positive Technologies
PT-2020-20372 · Google · Tink
16 Oct 202000:00
ptsecurity
PyPA
PYSEC-2020-142
19 Oct 202013:15
pypa
Rows per page
NVD
Vulners
Node
googletink_javaRange<1.5.0
[
  {
    "platforms": [
      "Java"
    ],
    "product": "Tink",
    "vendor": "Google LLC",
    "versions": [
      {
        "lessThan": "1.5",
        "status": "affected",
        "version": "stable",
        "versionType": "custom"
      }
    ]
  }
]

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05 Jun 2025 14:50Current
5Medium risk
Vulners AI Score5
CVSS 25
CVSS 3.15.3
EPSS0.00081
89