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4 vulnerabilities found for cphalcon by phalcon
CVE-2026-57584 (GCVE-0-2026-57584)
Vulnerability from nvd – Published: 2026-07-10 21:04 – Updated: 2026-07-10 21:04
VLAI
EPSS
VEX
Title
Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS
Summary
Phalcon is a high-performance, full-stack PHP framework. Prior to 5.15.0, every Phalcon MVC application built with a default router registers a built-in route whose compiled PCRE pattern contains the nested quantifier (/.), and the same construct is produced by the /:params placeholder and the CLI router. Phalcon\Mvc\Router::handle() matches this pattern against the attacker-controlled request URI on every request, so a crafted path such as one containing repeated slashes followed by decoded newlines can trigger catastrophic backtracking and cause CPU exhaustion or route-matching failure. This issue is fixed in version 5.15.0.
Severity
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/phalcon/cphalcon/security/advi… | x_refsource_CONFIRM |
| https://github.com/phalcon/cphalcon/commit/14ba22… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/commit/fa798e… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/releases/tag/… | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "cphalcon",
"vendor": "phalcon",
"versions": [
{
"status": "affected",
"version": "\u003c 5.15.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Phalcon is a high-performance, full-stack PHP framework. Prior to 5.15.0, every Phalcon MVC application built with a default router registers a built-in route whose compiled PCRE pattern contains the nested quantifier (/.), and the same construct is produced by the /:params placeholder and the CLI router. Phalcon\\Mvc\\Router::handle() matches this pattern against the attacker-controlled request URI on every request, so a crafted path such as one containing repeated slashes followed by decoded newlines can trigger catastrophic backtracking and cause CPU exhaustion or route-matching failure. This issue is fixed in version 5.15.0."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "CWE-1333: Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-10T21:04:26.946Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-x7rj-f32v-7jjg",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-x7rj-f32v-7jjg"
},
{
"name": "https://github.com/phalcon/cphalcon/commit/14ba22d389d5ca620bb9d5207205f836ef1224f2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/commit/14ba22d389d5ca620bb9d5207205f836ef1224f2"
},
{
"name": "https://github.com/phalcon/cphalcon/commit/fa798e919cb2c487062bb9899ad6fc2b673b3a67",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/commit/fa798e919cb2c487062bb9899ad6fc2b673b3a67"
},
{
"name": "https://github.com/phalcon/cphalcon/releases/tag/v5.15.0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/releases/tag/v5.15.0"
}
],
"source": {
"advisory": "GHSA-x7rj-f32v-7jjg",
"discovery": "UNKNOWN"
},
"title": "Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-57584",
"datePublished": "2026-07-10T21:04:26.946Z",
"dateReserved": "2026-06-24T18:49:56.209Z",
"dateUpdated": "2026-07-10T21:04:26.946Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-54736 (GCVE-0-2026-54736)
Vulnerability from nvd – Published: 2026-07-10 21:02 – Updated: 2026-07-10 21:02
VLAI
EPSS
VEX
Title
Phalcon: Non-constant-time HMAC verification in `Encryption\Crypt::decrypt` (timing side-channel)
Summary
Phalcon is a high-performance, full-stack PHP framework. Prior to 5.14.1, Phalcon\Encryption\Crypt::decrypt compares the attacker-supplied HMAC tag against the freshly computed HMAC using PHP/Zephir identity comparison, which lowers to a byte-wise comparison that returns early on the first differing byte. This observable timing discrepancy can allow an attacker to recover a valid tag byte-by-byte and attach it to a chosen IV and ciphertext so that decrypt() accepts tampered encrypted content as authentic. This issue is fixed in version 5.14.1.
Severity
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/phalcon/cphalcon/security/advi… | x_refsource_CONFIRM |
| https://github.com/phalcon/cphalcon/issues/17090 | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/pull/17091 | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/commit/ad53ab… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/releases/tag/… | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "cphalcon",
"vendor": "phalcon",
"versions": [
{
"status": "affected",
"version": "\u003c 5.14.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Phalcon is a high-performance, full-stack PHP framework. Prior to 5.14.1, Phalcon\\Encryption\\Crypt::decrypt compares the attacker-supplied HMAC tag against the freshly computed HMAC using PHP/Zephir identity comparison, which lowers to a byte-wise comparison that returns early on the first differing byte. This observable timing discrepancy can allow an attacker to recover a valid tag byte-by-byte and attach it to a chosen IV and ciphertext so that decrypt() accepts tampered encrypted content as authentic. This issue is fixed in version 5.14.1."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-208",
"description": "CWE-208: Observable Timing Discrepancy",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347: Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-10T21:02:53.873Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-8jqh-95g6-7jpj",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-8jqh-95g6-7jpj"
},
{
"name": "https://github.com/phalcon/cphalcon/issues/17090",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/issues/17090"
},
{
"name": "https://github.com/phalcon/cphalcon/pull/17091",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/pull/17091"
},
{
"name": "https://github.com/phalcon/cphalcon/commit/ad53ab1b2e7ec59b3af92b0b37b8aaa099011137",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/commit/ad53ab1b2e7ec59b3af92b0b37b8aaa099011137"
},
{
"name": "https://github.com/phalcon/cphalcon/releases/tag/v5.14.1",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/releases/tag/v5.14.1"
}
],
"source": {
"advisory": "GHSA-8jqh-95g6-7jpj",
"discovery": "UNKNOWN"
},
"title": "Phalcon: Non-constant-time HMAC verification in `Encryption\\Crypt::decrypt` (timing side-channel)"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-54736",
"datePublished": "2026-07-10T21:02:53.873Z",
"dateReserved": "2026-06-15T23:07:33.233Z",
"dateUpdated": "2026-07-10T21:02:53.873Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-57584 (GCVE-0-2026-57584)
Vulnerability from cvelistv5 – Published: 2026-07-10 21:04 – Updated: 2026-07-10 21:04
VLAI
EPSS
VEX
Title
Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS
Summary
Phalcon is a high-performance, full-stack PHP framework. Prior to 5.15.0, every Phalcon MVC application built with a default router registers a built-in route whose compiled PCRE pattern contains the nested quantifier (/.), and the same construct is produced by the /:params placeholder and the CLI router. Phalcon\Mvc\Router::handle() matches this pattern against the attacker-controlled request URI on every request, so a crafted path such as one containing repeated slashes followed by decoded newlines can trigger catastrophic backtracking and cause CPU exhaustion or route-matching failure. This issue is fixed in version 5.15.0.
Severity
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/phalcon/cphalcon/security/advi… | x_refsource_CONFIRM |
| https://github.com/phalcon/cphalcon/commit/14ba22… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/commit/fa798e… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/releases/tag/… | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "cphalcon",
"vendor": "phalcon",
"versions": [
{
"status": "affected",
"version": "\u003c 5.15.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Phalcon is a high-performance, full-stack PHP framework. Prior to 5.15.0, every Phalcon MVC application built with a default router registers a built-in route whose compiled PCRE pattern contains the nested quantifier (/.), and the same construct is produced by the /:params placeholder and the CLI router. Phalcon\\Mvc\\Router::handle() matches this pattern against the attacker-controlled request URI on every request, so a crafted path such as one containing repeated slashes followed by decoded newlines can trigger catastrophic backtracking and cause CPU exhaustion or route-matching failure. This issue is fixed in version 5.15.0."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "HIGH",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "CWE-1333: Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-10T21:04:26.946Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
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"x_refsource_CONFIRM"
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},
{
"name": "https://github.com/phalcon/cphalcon/commit/14ba22d389d5ca620bb9d5207205f836ef1224f2",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/commit/14ba22d389d5ca620bb9d5207205f836ef1224f2"
},
{
"name": "https://github.com/phalcon/cphalcon/commit/fa798e919cb2c487062bb9899ad6fc2b673b3a67",
"tags": [
"x_refsource_MISC"
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"url": "https://github.com/phalcon/cphalcon/commit/fa798e919cb2c487062bb9899ad6fc2b673b3a67"
},
{
"name": "https://github.com/phalcon/cphalcon/releases/tag/v5.15.0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/releases/tag/v5.15.0"
}
],
"source": {
"advisory": "GHSA-x7rj-f32v-7jjg",
"discovery": "UNKNOWN"
},
"title": "Phalcon: Catastrophic backtracking (ReDoS) in the default Phalcon Router route lead to remote unauthenticated DoS"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED"
},
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"dataVersion": "5.2"
}
CVE-2026-54736 (GCVE-0-2026-54736)
Vulnerability from cvelistv5 – Published: 2026-07-10 21:02 – Updated: 2026-07-10 21:02
VLAI
EPSS
VEX
Title
Phalcon: Non-constant-time HMAC verification in `Encryption\Crypt::decrypt` (timing side-channel)
Summary
Phalcon is a high-performance, full-stack PHP framework. Prior to 5.14.1, Phalcon\Encryption\Crypt::decrypt compares the attacker-supplied HMAC tag against the freshly computed HMAC using PHP/Zephir identity comparison, which lowers to a byte-wise comparison that returns early on the first differing byte. This observable timing discrepancy can allow an attacker to recover a valid tag byte-by-byte and attach it to a chosen IV and ciphertext so that decrypt() accepts tampered encrypted content as authentic. This issue is fixed in version 5.14.1.
Severity
CWE
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/phalcon/cphalcon/security/advi… | x_refsource_CONFIRM |
| https://github.com/phalcon/cphalcon/issues/17090 | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/pull/17091 | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/commit/ad53ab… | x_refsource_MISC |
| https://github.com/phalcon/cphalcon/releases/tag/… | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "cphalcon",
"vendor": "phalcon",
"versions": [
{
"status": "affected",
"version": "\u003c 5.14.1"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Phalcon is a high-performance, full-stack PHP framework. Prior to 5.14.1, Phalcon\\Encryption\\Crypt::decrypt compares the attacker-supplied HMAC tag against the freshly computed HMAC using PHP/Zephir identity comparison, which lowers to a byte-wise comparison that returns early on the first differing byte. This observable timing discrepancy can allow an attacker to recover a valid tag byte-by-byte and attach it to a chosen IV and ciphertext so that decrypt() accepts tampered encrypted content as authentic. This issue is fixed in version 5.14.1."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"privilegesRequired": "NONE",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "HIGH"
}
}
],
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{
"descriptions": [
{
"cweId": "CWE-208",
"description": "CWE-208: Observable Timing Discrepancy",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-347",
"description": "CWE-347: Improper Verification of Cryptographic Signature",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-07-10T21:02:53.873Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
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{
"name": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-8jqh-95g6-7jpj",
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],
"url": "https://github.com/phalcon/cphalcon/security/advisories/GHSA-8jqh-95g6-7jpj"
},
{
"name": "https://github.com/phalcon/cphalcon/issues/17090",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/issues/17090"
},
{
"name": "https://github.com/phalcon/cphalcon/pull/17091",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/pull/17091"
},
{
"name": "https://github.com/phalcon/cphalcon/commit/ad53ab1b2e7ec59b3af92b0b37b8aaa099011137",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/commit/ad53ab1b2e7ec59b3af92b0b37b8aaa099011137"
},
{
"name": "https://github.com/phalcon/cphalcon/releases/tag/v5.14.1",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/phalcon/cphalcon/releases/tag/v5.14.1"
}
],
"source": {
"advisory": "GHSA-8jqh-95g6-7jpj",
"discovery": "UNKNOWN"
},
"title": "Phalcon: Non-constant-time HMAC verification in `Encryption\\Crypt::decrypt` (timing side-channel)"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"datePublished": "2026-07-10T21:02:53.873Z",
"dateReserved": "2026-06-15T23:07:33.233Z",
"dateUpdated": "2026-07-10T21:02:53.873Z",
"state": "PUBLISHED"
},
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}