Vulnerabilities

TI-2026-40135 CVE-2026-55599 · GHSA-m557-wrgg-6rp4

Server-side request forgery in phpseclib

HIGH 65

phpseclib is a PHP secure communications library.

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00213 Published 2026-06-22 Fixed in 1.0.30, 2.0.55 +1 CWE-918

TI-2026-29008 CVE-2026-40194 · GHSA-r854-jrxh-36qx

phpseclib has a variable-time HMAC comparison in SSH2::get_binary_packet() using != instead of hash_equals()

MEDIUM 51

phpseclib is a PHP secure communications library.

CVSS 3.1LOW 3.7 Network No auth No interaction EPSS 0.00368 Published 2026-04-10 Fixed in 1.0.28, 2.0.53 +1 CWE-208

TI-2026-25383 CVE-2026-32935 · GHSA-94g3-g5v7-q4jg

phpseclib's AES-CBC unpadding susceptible to padding oracle timing attack

LOW 36

phpseclib is a PHP secure communications library.

CVSS 4.0HIGH 8.2 Network No auth No interaction EPSS 0.00398 Published 2026-03-20 Fixed in 3.0.50, 2.0.52 +1 CWE-208

TI-2023-29213 CVE-2023-52892 · GHSA-ff7q-6vwh-v9m4

In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in…

MEDIUM 41

In phpseclib before 1.0.22, 2.x before 2.0.46, and 3.x before 3.0.33, some characters in Subject Alternative Name fields in TLS certificates are incorrectly allowed to have a special meaning in regular expressions (such…

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00376 Published 2024-06-27 Fixed in 1.0.22, 2.0.46 +1 CWE-436

TI-2024-18192 CVE-2024-27355 · GHSA-f2qx-66wf-wvvx

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before…

MEDIUM 40

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00569 Published 2024-03-01 Fixed in 2.0.47, 3.0.36 +1 CWE-400

TI-2024-18191 CVE-2024-27354 · GHSA-2528-jw5q-ww88

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before…

MEDIUM 40

An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00596 Published 2024-03-01 Fixed in 1.0.23, 2.0.47 +1 CWE-400

TI-2023-26939 CVE-2023-49316 · GHSA-2f25-pfq3-c7h8

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

LOW 34

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00783 Published 2023-11-27 Fixed in 3.0.34 CWE-834

TI-2023-12272 CVE-2023-27560 · GHSA-hm7p-r324-hhf3

Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.

MEDIUM 40

Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00808 Published 2023-03-03 Fixed in 3.0.19 CWE-835

TI-2021-10678 CVE-2021-30130 · GHSA-vf4w-fg7r-5v94

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

LOW 35

phpseclib before 2.0.31 and 3.x before 3.0.7 mishandles RSA PKCS#1 v1.5 signature verification.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01055 Published 2021-04-06 Fixed in 3.0.7, 2.0.31 CWE-347

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