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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 been fixed in versions 1.0.27, 2.0.52 and 3.0.50.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:56f0af95364c452608bbfc9696f0245cb5af536170913c5308ae5133d377d1ef
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"phpseclib","vendor":"phpseclib","versions":[{"status":"affected","version":">= 3.0.0, < 3.0.50"},{"status":"affected","version":">= 2.0.0, < 2.0.52"},{"status":"affected","version":">= 0.1.1, < 1.0.27"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d73a2c71f84eefe99ca68046ca61fc66fcb4511937dabb9c7cfa10515e982 · sha256:e40e0bfe6498e791… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.2,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:H/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"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f28d73a2c71f84eefe99ca68046ca61fc66fcb4511937dabb9c7cfa10515e982 · sha256:e40e0bfe6498e791… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-208","description":"CWE-208: Observable Timing Discrepancy","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f28d73a2c71f84eefe99ca68046ca61fc66fcb4511937dabb9c7cfa10515e982 · sha256:e40e0bfe6498e791… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788","tags":["x_refsource_MISC"],"url":"https://github.com/phpseclib/phpseclib/commit/ccc21aef71eb170e9bf819b167e67d1fd9e6e788"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d73a2c71f84eefe99ca68046ca61fc66fcb4511937dabb9c7cfa10515e982 · sha256:e40e0bfe6498e791… · /containers/cna/references/1
{"name":"https://github.com/phpseclib/phpseclib/security/advisories/GHSA-94g3-g5v7-q4jg","tags":["x_refsource_CONFIRM"],"url":"https://github.com/phpseclib/phpseclib/security/advisories/GHSA-94g3-g5v7-q4jg"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d73a2c71f84eefe99ca68046ca61fc66fcb4511937dabb9c7cfa10515e982 · sha256:e40e0bfe6498e791… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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