182 lines
7.2 KiB
JSON
182 lines
7.2 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2021-48012",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-10-12T19:37:38.614Z",
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"datePublished": "2026-10-12T20:55:05.966Z",
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"dateUpdated": "2026-10-26T17:37:12.265Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-10-12T20:55:05.966Z"
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},
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"datePublic": "2021-01-14T00:00:00.000Z",
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"title": "fast-toml through 0.5.4 Prototype Pollution via __proto__ Keys in Parsed TOML",
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"descriptions": [
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{
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"lang": "en",
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"value": "fast-toml through 0.5.4 contains a prototype pollution vulnerability that allows attackers to modify Object.prototype by supplying TOML containing __proto__, constructor or prototype key segments. Attackers can pass [__proto__] or [constructor.prototype] table headers or __proto__.x dotted keys to parse() to pollute all objects, causing denial of service or authorization bypass."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')",
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"cweId": "CWE-1321",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Gin-Quin",
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"product": "fast-toml",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "0",
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"status": "affected",
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"versionType": "semver",
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"lessThanOrEqual": "0.5.4"
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}
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],
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"packageURL": "pkg:npm/fast-toml",
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"repo": "https://github.com/Gin-Quin/fast-toml"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "LOW",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 8.8,
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"baseSeverity": "HIGH"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"availabilityImpact": "LOW",
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"baseScore": 8.2,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/Gin-Quin/fast-toml/issues/8",
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"tags": [
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"issue-tracking"
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],
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"name": "GitHub Issue #8"
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},
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{
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"url": "https://github.com/Gin-Quin/fast-toml/pull/3",
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"tags": [
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"issue-tracking",
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"patch"
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],
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"name": "GitHub Pull Request #3"
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},
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{
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"url": "https://github.com/Gin-Quin/fast-toml",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: fast-toml through 0.5.4 Prototype Pollution via __proto__ Keys in Parsed TOML",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/fast-toml-through-0.5.4-prototype-pollution-via-proto-keys-in-parsed-toml"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Abdulloh Nuriddinov",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "Asjidkalam",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "gnsehfvlr",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2021-48012",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "yes"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-10-26T17:29:18.514431Z"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-26T17:37:12.265Z"
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}
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}
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]
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}
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} |