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CVE-2026-11411

A security flaw has been discovered in iAI Lab PDF AI App 4.21.0 on Android. Impacted is the function getExternalCacheDir of the component chatpdf.pro. Performing a manipulation of the argument _display_name results in path traversal. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:64e1a615fb8237ec1094e817a020e9e948758b30624a8d76e849625cad346383
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":3.2,"vectorString":"AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/3/cvssV2_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:iai_lab:pdf_ai_app:*:*:*:*:*:*:*:*"],"modules":["chatpdf.pro"],"product":"PDF AI App","vendor":"iAI Lab","versions":[{"status":"affected","version":"4.21.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":4.4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":3.2,"vectorString":"AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

1 source assertion
{"cweId":"CWE-22","description":"Path Traversal","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"tags":["exploit"],"url":"https://github.com/actuator/chatpdf.pro"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/references/4
{"name":"CVE-2026-11411 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-11411"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/references/2
{"name":"Submit #818818 | iAI Lab PDF AI: Podcast, Notes, Slides Version 4.21.0 (chatpdf.pro) Path Traversal","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/818818"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/references/3
{"name":"VDB-368968 | iAI Lab PDF AI App chatpdf.pro getExternalCacheDir path traversal","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/368968"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/references/0
{"name":"VDB-368968 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/368968/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e5d46ee77ab481356df3fb93bf4e9613aba8b1b942ab4db0950e3f0f36c0c5f6 · sha256:bb1c5a95ffd4e54e… · /containers/cna/references/1

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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