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CVE-2026-41455

WeKan before 8.35 contains a server-side request forgery vulnerability in webhook integration URL handling where the URL scheme field accepts any string without protocol restriction or destination validation. Attackers who can create or modify integrations can set webhook URLs to internal network addresses, causing the server to issue HTTP POST requests to attacker-controlled internal targets with full board event payloads, and can additionally exploit response handling to overwrite arbitrary co
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:37ec1e9fe9458cca1282483f4056b471f195b232993e5c12a6209102cf7ae1bf
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW…

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/metrics/1/cvssV3_1

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","packageURL":"pkg:github/wekan/wekan","product":"wekan","repo":"https://github.com/wekan/wekan","vendor":"wekan","versions":[{"lessThan":"8.35.0","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"2cd702f48df2b8aef0e7381685f8e089986a18a4","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"HIGH","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:H/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-918","description":"CWE-918 Server-Side Request Forgery (SSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["patch"],"url":"https://github.com/wekan/wekan/commit/2cd702f48df2b8aef0e7381685f8e089986a18a4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/references/1
{"tags":["release-notes"],"url":"https://github.com/wekan/wekan/releases/tag/v8.35"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /containers/cna/references/0
{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/wekan-ssrf-via-webhook-url"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ccaafea915abf509ef61a48f040f655b2f689789d49030e056874e946435c2f0 · sha256:5976c52a97f4f183… · /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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