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CVE-2025-6554

Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6cd4d1569d8abbb1b1ccb3a7176144e1ec009536d87021db101742fb1417cd5d
Known exploited
CISA KEV
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Chrome","vendor":"Google","versions":[{"lessThan":"138.0.7204.96","status":"affected","version":"138.0.7204.96","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-843","description":"Type Confusion","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/cna/problemTypes/0/descriptions/0

Known exploitation assertions

2 source assertions
{"cwes":["CWE-843"],"dateAdded":"2025-07-02","dueDate":"2025-07-23","knownRansomwareCampaignUse":"Unknown","notes":"https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html?m=1 ; https://nvd.nist.gov/vuln/detail/CVE-2025-6554","product":"Chromium V8","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrar…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:6759d1ae147408262213b2b7bb94bd00367a5987144e597e427fb61215c25957 · sha256:635dff916c4092c0… · /vulnerabilities/286
    Open source location →
{"cwes":["CWE-843"],"dateAdded":"2025-07-02","dueDate":"2025-07-23","knownRansomwareCampaignUse":"Unknown","notes":"https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html?m=1 ; https://nvd.nist.gov/vuln/detail/CVE-2025-6554","product":"Chromium V8","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","shortDescription":"Google Chromium V8 contains a type confusion vulnerability that could allow a remote attacker to perform arbitrar…
  • cisa_kev_jsonknown_exploited
    urn:baitaphish:normalized-source-record:v2:bf2ec35fe78ddcb626fc5eea92d3a4473d045d7a64df4d1a6d17d638e3eaa9ab · sha256:16acee8334e59e44… · /vulnerabilities/283
    Open source location →

Source references

3 source assertions
{"url":"https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_30.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/cna/references/0
{"url":"https://issues.chromium.org/issues/427663123"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/cna/references/1
{"tags":["government-resource"],"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-6554"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b89afd73d51fd5d87843a1bba61795b04859cb529679eb5c63e319554abcccf5 · sha256:4793f26f045af07d… · /containers/adp/0/references/0

Attribution and limitations

  • CISA Known Exploited Vulnerabilities JSON: CISA named for provenance; do not use CISA/DHS marks or imply endorsement Source →
  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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