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CVE-2026-1895

A flaw has been found in WeKan up to 8.20. Affected is the function applyWipLimit of the file models/lists.js of the component Attachment Storage Handler. Executing a manipulation can lead to improper access controls. The attack can be executed remotely. Upgrading to version 8.21 is able to address this issue. This patch is called 8c0b4f79d8582932528ec2fdf2a4487c86770fb9. It is recommended to upgrade the affected component.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0b14f362ab5534a6ca225a29fcf0af21a41f4145c0430c03ca28aed4c4798552
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Attachment Storage Handler"],"product":"WeKan","vendor":"n/a","versions":[{"status":"affected","version":"8.0"},{"status":"affected","version":"8.1"},{"status":"affected","version":"8.2"},{"status":"affected","version":"8.3"},{"status":"affected","version":"8.4"},{"status":"affected","version":"8.5"},{"status":"affected","version":"8.6"},{"status":"affected","version":"8.7"},{"status":"affected","version":"8.8"},{"status":"affected","version":"8.9"},{"status":"affected","version":"8.10"},{"status":"affected","version":"8.11"},{"status":"affected","version":"8.12"},{"status":"affec…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

2 source assertions
{"cweId":"CWE-284","description":"Improper Access Controls","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-266","description":"Incorrect Privilege Assignment","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/problemTypes/1/descriptions/0

Source references

7 source assertions
{"tags":["product"],"url":"https://github.com/wekan/wekan/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/6
{"tags":["patch"],"url":"https://github.com/wekan/wekan/commit/8c0b4f79d8582932528ec2fdf2a4487c86770fb9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/4
{"tags":["patch"],"url":"https://github.com/wekan/wekan/releases/tag/v8.21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/5
{"name":"VDB-344267 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.344267"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/1
{"name":"VDB-344267 | WeKan Attachment Storage lists.js applyWipLimit ListWIPBleed access control","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.344267"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/0
{"name":"Submit #742666 | Wekan <8.21 Improper access control (CWE-284)","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.742666"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/2
{"name":"Submit #742679 | Wekan <8.21 Authorization bypass (CWE-284) (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.742679"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5dc2c3a2bd89a7b59b176fed7e30b7d2ef8902e9c9c75e768641a16874d3fcae · sha256:5354ada0a74a3289… · /containers/cna/references/3

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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