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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-17543",
"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"state": "PUBLISHED",
"assignerShortName": "php",
"dateReserved": "2026-07-27T10:12:16.392Z",
"datePublished": "2026-07-30T11:22:04.549Z",
"dateUpdated": "2026-07-31T03:55:46.475Z"
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"shortName": "php",
"dateUpdated": "2026-07-30T11:33:20.724Z"
},
"title": "SQL injection in ext-pgsql via E'...' backslash breakout",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"cweId": "CWE-89",
"description": "CWE-89 Improper neutralization of special elements used in an SQL command ('SQL injection')",
"type": "CWE"
}
]
}
],
"impacts": [
{
"capecId": "CAPEC-66",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-66 SQL Injection"
}
]
}
],
"affected": [
{
"vendor": "PHP Group",
"product": "PHP",
"packageName": "ext-pgsql",
"versions": [
{
"status": "affected",
"version": "8.2.*",
"lessThan": "8.2.33",
"versionType": "semver"
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{
"status": "affected",
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{
"lang": "en",
"value": "Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.",
"supportingMedia": [
{
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"value": "Improper escaping of backslashes in attacker-provided parameters would allow for trivial SQL injection in PHP versions&nbsp;<span>from 8.2.* before 8.2.33, from 8.3.* before 8.3.33, from 8.4.* before 8.4.24, and from 8.5.* before 8.5.9.</span>"
}
]
}
],
"references": [
{
"url": "https://github.com/php/php-src/security/advisories/GHSA-7qpv-r5mr-78m4",
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"vendor-advisory"
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"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"subConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH",
"subIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "HIGH",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "UNREPORTED",
"Safety": "NOT_DEFINED",
"Automatable": "YES",
"Recovery": "USER",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"version": "4.0",
"baseSeverity": "HIGH",
"baseScore": 8.1,
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:Y/R:U"
}
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],
"credits": [
{
"lang": "en",
"value": "ExPatch-LLC",
"type": "finder"
},
{
"lang": "en",
"value": "Alexandre Daubois - The PHP Foundation",
"type": "analyst"
},
{
"lang": "en",
"value": "Ilija Tovilo - The PHP Foundation",
"type": "remediation developer"
},
{
"lang": "en",
"value": "Matteo Beccati",
"type": "remediation reviewer"
},
{
"lang": "en",
"value": "Jakub Zelenka - The PHP Foundation",
"type": "remediation reviewer"
}
],
"source": {
"discovery": "UNKNOWN"
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"content": {
"timestamp": "2026-07-30T00:00:00+00:00",
"options": [
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"Exploitation": "none"
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{
"Automatable": "yes"
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{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-17543"
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],
"title": "CISA ADP Vulnrichment",
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