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vuln-cve/data/2026/81xxx/CVE-2026-81697.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-81697",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-08-27T11:12:00.890Z",
"datePublished": "2026-08-27T14:51:00.542Z",
"dateUpdated": "2026-10-01T15:21:27.878Z"
},
"containers": {
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"shortName": "VulnCheck",
"dateUpdated": "2026-10-01T15:21:27.878Z"
},
"datePublic": "2026-08-12T00:00:00.000Z",
"title": "openssl_encrypt before 1.4.9 KDF Downgrade via CWD-relative Configuration",
"descriptions": [
{
"lang": "en",
"value": "openssl_encrypt (pip package openssl-encrypt) versions <= 1.4.8 contain a CWD-relative configuration file resolution flaw in crypt_settings.py, where CONFIG_FILE (originally the absolute per-user path ~/.crypt_settings.json) is reassigned at line 84 to the bare relative name 'crypt_settings.json'. As a result, the legacy Tk GUI's SettingsTab reads and writes KDF settings from crypt_settings.json in the process launch (current working) directory instead of the user's home directory. An attacker who plants a malicious crypt_settings.json (e.g. sha256:1 with all memory-hard KDFs disabled) can silently downgrade encryption performed in that GUI session to roughly one hash round, bypassing the weak-KDF preflight and enabling offline brute-force attacks against the resulting ciphertext. Fixed in 1.4.9."
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "Untrusted Search Path",
"cweId": "CWE-426",
"type": "CWE"
}
]
}
],
"affected": [
{
"vendor": "jahlives",
"product": "openssl_encrypt",
"defaultStatus": "unaffected",
"packageURL": "pkg:pypi/openssl-encrypt",
"versions": [
{
"version": "0",
"status": "affected",
"versionType": "semver",
"lessThan": "1.4.9"
},
{
"version": "1.4.9",
"status": "unaffected",
"versionType": "semver"
}
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"versionEndExcluding": "1.4.9"
}
]
}
]
}
],
"metrics": [
{
"cvssV4_0": {
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"attackVector": "NETWORK",
"baseScore": 8.7,
"baseSeverity": "HIGH",
"exploitMaturity": "NOT_DEFINED",
"privilegesRequired": "NONE",
"providerUrgency": "NOT_DEFINED",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"userInteraction": "NONE",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
"version": "4.0",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "NONE",
"vulnerabilityResponseEffort": "NOT_DEFINED"
},
"format": "CVSS"
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{
"cvssV3_1": {
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"confidentialityImpact": "NONE",
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"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"version": "3.1"
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"references": [
{
"url": "https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-7j2v-g84w-m75v",
"tags": [
"vendor-advisory"
],
"name": "GitHub Security Advisory (GHSA-7j2v-g84w-m75v)"
},
{
"name": "VulnCheck Advisory: openssl_encrypt before 1.4.9 KDF Downgrade via CWD-relative Configuration",
"tags": [
"third-party-advisory"
],
"url": "https://www.vulncheck.com/advisories/openssl-encrypt-before-1.4.9-kdf-downgrade-via-cwd-relative-configuration"
}
],
"x_generator": {
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"adp": [
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"metrics": [
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"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-08-31T15:58:13.124641Z",
"id": "CVE-2026-81697",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-08-31T15:58:24.498Z"
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}
}