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CVE-2026-33679

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the `DownloadImage` function in `pkg/utils/avatar.go` uses a bare `http.Client{}` with no SSRF protection when downloading user avatar images from the OpenID Connect `picture` claim URL. An attacker who controls their OIDC profile picture URL can force the Vikunja server to make HTTP GET requests to arbitrary internal or cloud metadata endpoints. This bypasses the SSRF protections that are correctly applied t
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:16e55455d83e8d36cee8746cc47325391196bb312b6561db4c0bc623de56347a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"vikunja","vendor":"go-vikunja","versions":[{"status":"affected","version":"< 2.2.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /containers/cna/metrics/0/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:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/go-vikunja/vikunja/commit/363aa6642352b08fc8bc6aaff2f3a550393af1cf","tags":["x_refsource_MISC"],"url":"https://github.com/go-vikunja/vikunja/commit/363aa6642352b08fc8bc6aaff2f3a550393af1cf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /containers/cna/references/1
{"name":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-g9xj-752q-xh63","tags":["x_refsource_CONFIRM"],"url":"https://github.com/go-vikunja/vikunja/security/advisories/GHSA-g9xj-752q-xh63"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /containers/cna/references/0
{"name":"https://vikunja.io/changelog/vikunja-v2.2.2-was-released","tags":["x_refsource_MISC"],"url":"https://vikunja.io/changelog/vikunja-v2.2.2-was-released"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eb35c8834de43a226bca9402d568edaa7df8f5b2ecbfb029c33d3694fb942abb · sha256:6d3670eb01afea63… · /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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