Medium severity5.9NVD Advisory· Published Mar 20, 2026· Updated May 8, 2026
CVE-2026-32935
CVE-2026-32935
Description
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 been fixed in versions 1.0.27, 2.0.52 and 3.0.50.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
phpseclib/phpseclibPackagist | >= 3.0.0, < 3.0.50 | 3.0.50 |
phpseclib/phpseclibPackagist | >= 2.0.0, < 2.0.52 | 2.0.52 |
phpseclib/phpseclibPackagist | >= 0.1.1, < 1.0.27 | 1.0.27 |
Affected products
7- osv-coords5 versionspkg:apk/chainguard/nextcloud-server-32pkg:apk/chainguard/nextcloud-server-33pkg:apk/wolfi/nextcloud-server-32pkg:apk/wolfi/nextcloud-server-33pkg:composer/phpseclib/phpseclib
< 32.0.8-r2+ 4 more
- (no CPE)range: < 32.0.8-r2
- (no CPE)range: < 33.0.3-r0
- (no CPE)range: < 32.0.8-r2
- (no CPE)range: < 33.0.3-r0
- (no CPE)range: >= 3.0.0, < 3.0.50
Patches
Vulnerability mechanics
References
4- github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788nvdPatchWEB
- github.com/phpseclib/phpseclib/security/advisories/GHSA-94g3-g5v7-q4jgnvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-94g3-g5v7-q4jgghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-32935ghsaADVISORY
News mentions
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