Home › CVE Intelligence › CVE-2026-44167
CVSS 7.5 HIGH Vulnerability

CVE-2026-44167: phpseclib has a CVE-2024-27355 mitigation bypass

Impact Anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc) Patches https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc Workarounds No. Re…

7.5CVSS Score
HIGHSeverity
NOCISA KEV
VulnerabilityImpact Type

📋 Vulnerability Details

CVE IDCVE-2026-44167
Vendorcomposer
Affected Productphpseclib/phpseclib
Vulnerability TypeVulnerability
CVSS Score7.5 (HIGH)
Actively Exploited❌ No known exploitation
Patch StatusSee Vendor Advisory →
Reported ByCYBERDUDEBIVASH SENTINEL APEX Intelligence (via github_advisories)

🔬 Technical Analysis

#

Impact

Anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc)

Patches

https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

Workarounds

No.

References

https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

🎯 Known Indicators of Compromise

{"type":"sha1","value":"d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc","confidence_score":0.9,"first_seen":"2026-05-05","source_count":1} {"type":"url","value":"https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc","confidence_score":0.82,"first_seen":"2026-05-05","source_count":1}

📚 Advisory References

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