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CVE-2026-2207

A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:365e59e9fc3fe5de8611a9ac21682899ae105c59fe120667b6d2aa2dd1e99c22
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":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-200","description":"Information Disclosure","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Activity Publication 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":"aff…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/metrics/3/cvssV2_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:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-200","description":"Information Disclosure","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["product"],"url":"https://github.com/wekan/wekan/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/5
{"tags":["patch"],"url":"https://github.com/wekan/wekan/commit/91a936e07d2976d4246dfe834281c3aaa87f9503"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/3
{"tags":["patch"],"url":"https://github.com/wekan/wekan/releases/tag/v8.21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/4
{"name":"VDB-344921 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.344921"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/1
{"name":"VDB-344921 | WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.344921"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/0
{"name":"Submit #752163 | Wekan <8.21 Information disclosure via insufficient authorization filtering","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.752163"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9a47d783f4431c9215d430e04411d488bfe47f0af5fb31c38a052ee72838b5be · sha256:f192b95481b532cf… · /containers/cna/references/2

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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