What is CVE-2026-32935?

CVE-2026-32935 is a medium-severity vulnerability in Phpseclib, classified under CWE-208. CVSS score: 5.9/10. Published 2026-03-20.

How severe is CVE-2026-32935?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Phpseclib

CVE-2026-32935

phpseclib is a PHP secure communications library. Projects using versions 0.1.1 through 1.0.26, 2.0.0 through 2.0.51, and 3.0.0 through 3.0.49 are vulnerable to a to padding oracle timing attack when using AES in CBC mode. This issue has b…

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Phpseclib — versions >= 3.0.0, < 3.0.50, >= 0.1.1, < 1.0.27, < 1.0.27

Weakness classification (CWE)

CWE-208

References

https://github.com/phpseclib/phpseclib/security/advisories/GHSA-94g3-g5v7-q4jg (x_refsource_CONFIRM, Patch, Vendor Advisory)
https://github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788 (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-32935?: CVE-2026-32935 is a medium-severity vulnerability in Phpseclib, classified under CWE-208. CVSS score: 5.9/10. Published 2026-03-20.
How severe is CVE-2026-32935?: Medium severity. CVSS v3 base score is 5.9 out of 10.