# code.vikunja.io/api (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/code-vikunja-io-api Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/code-vikunja-io-api.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 91 vulnerabilities in code.vikunja.io/api (Go): 0 in the last 7 days and 54 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, Vikunja information disclosure in task assignees endpoint, was published on 19 October 2026. 10 vulnerabilities in the last four weeks, down 74% on the four before (38). ## Counts - Last 7 days: 0 - Last 30 days: 10 - Last 90 days: 54 - All time: 91 (2 critical, 0 exploited in the wild) ## About code.vikunja.io/api (Go) Vikunja API is an open-source task and project management application backend written in Go. ## Latest code.vikunja.io/api (Go) vulnerabilities - [Vikunja information disclosure in task assignees endpoint](https://junglewise.ai/threats/go-2026-6723-vikunja-assignee-email-addresses-disclosed-to-read-only-e328c145) (info, published 19 Oct 2026) - [Vikunja task relation deletion missing authorization check](https://junglewise.ai/threats/go-2026-6754-vikunja-task-relation-deletion-does-not-check-read-access-9f93429b) (info, published 19 Oct 2026) - [Vikunja cross-project task disclosure through subtask expansion](https://junglewise.ai/threats/go-2026-6714-vikunja-cross-project-task-disclosure-through-subtask-cba3685c) (info, published 19 Oct 2026) - [Vikunja CalDAV relation creation bypasses authorization](https://junglewise.ai/threats/go-2026-6732-vikunja-caldav-relation-creation-bypasses-taskrelation-65a4724c) (info, published 19 Oct 2026) - [CVE-2026-111922: Vikunja permissive CORS configuration account takeover](https://junglewise.ai/threats/cve-2026-111922-vikunja-from-2-2-0-before-2-7-0-contains-a-permissive-cors) (medium, CVSS 6.3, published 17 Oct 2026) - [CVE-2026-111921: Vikunja incorrect authorization in link share deletion](https://junglewise.ai/threats/cve-2026-111921-vikunja-0-13-0-before-2-7-0-contains-an-incorrect-authorization) (medium, CVSS 5.4, published 17 Oct 2026) - [CVE-2026-111920: Vikunja broken access control in project permissions](https://junglewise.ai/threats/cve-2026-111920-vikunja-2-6-0-contains-a-broken-access-control-flaw-in) (medium, CVSS 4.3, published 17 Oct 2026) - [CVE-2026-111919: Vikunja improper access revocation in webhooks](https://junglewise.ai/threats/cve-2026-111919-vikunja-0-22-0-before-2-7-0-contains-an-improper-access) (medium, CVSS 6.5, published 17 Oct 2026) - [CVE-2026-111918: Vikunja improper authorization in task position recalculation](https://junglewise.ai/threats/cve-2026-111918-vikunja-from-1-0-0-rc0-before-2-7-0-contains-an-improper) (medium, CVSS 5.4, published 17 Oct 2026) - [CVE-2026-111917: Vikunja WebSocket session validation bypass](https://junglewise.ai/threats/cve-2026-111917-vikunja-2-3-0-before-2-7-0-contains-an-improper-session) (medium, CVSS 6.5, published 17 Oct 2026) - [CVE-2026-62376: Vikunja plaintext storage of authentication tokens in database](https://junglewise.ai/threats/cve-2026-62376-vikunja-plaintext-storage-of-password-reset-email-confirm-tokens) (high, CVSS 8.1, published 9 Oct 2026) - [CVE-2026-62367: Vikunja OIDC email-fallback account linking ignores email_verified](https://junglewise.ai/threats/cve-2026-62367-vikunja-oidc-email-fallback-account-linking-ignores-email) (high, CVSS 4, published 9 Oct 2026) - [CVE-2026-57458: Vikunja scoped API token permission bypass in OAuth](https://junglewise.ai/threats/cve-2026-57458-vikunja-scoped-api-token-can-mint-unrestricted-oauth-session) (high, CVSS 8.1, published 9 Oct 2026) - [Vikunja CORS misconfiguration allows token theft from localhost pages](https://junglewise.ai/threats/vikunja-permissive-cross-domain-security-policy-trusts-every-localhost-db2003d4) (high, published 9 Oct 2026) - [Vikunja authorization bypass in link share deletion](https://junglewise.ai/threats/vikunja-write-level-project-members-can-delete-admin-tier-link-shares-0fd718f8) (medium, published 9 Oct 2026) - [Vikunja broken access control in project permission inheritance](https://junglewise.ai/threats/vikunja-explicit-lower-permission-share-on-a-sub-project-is-silently-7946a7d0) (medium, CVSS 5.4, published 9 Oct 2026) - [Vikunja webhooks and link shares survive access revocation](https://junglewise.ai/threats/vikunja-webhooks-and-link-shares-survive-every-revocation-path-so-a-1d859145) (medium, CVSS 6.5, published 9 Oct 2026) - [Vikunja saved filter creation cross-tenant task position write](https://junglewise.ai/threats/vikunja-saved-filter-creation-with-an-empty-filter-string-recalculates-6db7ee4f) (medium, CVSS 5.4, published 9 Oct 2026) - [Vikunja WebSocket authentication bypass ignoring session revocation](https://junglewise.ai/threats/vikunja-websocket-authentication-ignores-server-side-session-state-so-60d931b9) (medium, CVSS 6.5, published 9 Oct 2026) - [Vikunja task relation deletion authorization bypass](https://junglewise.ai/threats/vikunja-task-relation-deletion-does-not-check-read-access-to-the-other-1914d79c) (medium, CVSS 4, published 9 Oct 2026) - [Vikunja task assignees endpoint email disclosure to read-only members](https://junglewise.ai/threats/vikunja-assignee-email-addresses-disclosed-to-read-only-project-members-bfa17178) (medium, published 9 Oct 2026) - [Vikunja cross-project task disclosure via subtask expansion](https://junglewise.ai/threats/vikunja-cross-project-task-disclosure-through-subtask-expansion-adf545a3) (medium, published 9 Oct 2026) - [Vikunja CalDAV relation creation authorization bypass](https://junglewise.ai/threats/vikunja-caldav-relation-creation-bypasses-taskrelation-cancreate-35230b24) (medium, published 9 Oct 2026) - [CVE-2026-76216: Vikunja link-share principal-type confusion in permission checks](https://junglewise.ai/threats/cve-2026-76216-vikunja-link-share-principal-type-confusion-enables-cross-account) (high, CVSS 7.5, published 9 Oct 2026) - [Vikunja CalDAV and feeds BasicAuth brute force bypass](https://junglewise.ai/threats/duplicate-advisory-vikunja-caldav-and-feeds-basicauth-endpoints-have-no-1e0e4a27) (high, CVSS 7.5, published 15 Sep 2026) ## Most severe code.vikunja.io/api (Go) vulnerabilities - [CVE-2026-56765: Vikunja authorization bypass and IDOR in LinkSharing and TaskAttachments](https://junglewise.ai/threats/cve-2026-56765-vikunja-authorization-bypass-and-idor-in-linksharing-and) (critical, CVSS 9.8, published 10 Jul 2026) - [CVE-2026-68582: Vikunja broken object level authorization in task-collection endpoint](https://junglewise.ai/threats/cve-2026-68582-vikunja-broken-object-level-authorization-in-task-collection) (critical, CVSS 6.5, published 2 Aug 2026) - [CVE-2026-35595: Vikunja privilege escalation via project reparenting](https://junglewise.ai/threats/cve-2026-35595-vikunja-privilege-escalation-via-project-reparenting) (high, CVSS 8.3, published 10 Apr 2026) - [CVE-2026-55065: Vikunja authorization bypass in project view deletion](https://junglewise.ai/threats/cve-2026-55065-vikunja-authorization-bypass-in-project-view-deletion) (high, CVSS 8.1, published 28 Aug 2026) - [CVE-2026-68581: Vikunja API token authentication bypass via link-share ID collision](https://junglewise.ai/threats/cve-2026-68581-vikunja-api-token-authentication-bypass-via-link-share-id) (high, CVSS 8.1, published 2 Aug 2026) - [CVE-2026-57458: Vikunja scoped API token permission bypass in OAuth](https://junglewise.ai/threats/cve-2026-57458-vikunja-scoped-api-token-can-mint-unrestricted-oauth-session) (high, CVSS 8.1, published 9 Oct 2026) - [CVE-2026-62376: Vikunja plaintext storage of authentication tokens in database](https://junglewise.ai/threats/cve-2026-62376-vikunja-plaintext-storage-of-password-reset-email-confirm-tokens) (high, CVSS 8.1, published 9 Oct 2026) - [Duplicate Advisory: Vikunja: Link-share principal ID collision allows cross-account API token issuance and management](https://junglewise.ai/threats/duplicate-advisory-vikunja-link-share-principal-id-collision-allows-8ec9cedc) (high, CVSS 8.1, published 2 Aug 2026) - [CVE-2026-91973: Vikunja authentication bypass in CalDAV BasicAuth endpoints](https://junglewise.ai/threats/cve-2026-91973-vikunja-authentication-bypass-in-caldav-basicauth-endpoints) (high, CVSS 7.5, published 15 Sep 2026) - [CVE-2026-91972: Vikunja API v2 missing rate limiting on authentication endpoints](https://junglewise.ai/threats/cve-2026-91972-vikunja-api-v2-missing-rate-limiting-on-authentication-endpoints) (high, CVSS 7.5, published 15 Sep 2026) ## Vulnerabilities per week 10 vulnerabilities in the last four weeks, down 74% on the four before (38). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 1 | 0 | 0 | | 24 Aug 2026 | 5 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 24 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 14 | 0 | 0 | | 12 Oct 2026 | 6 | 0 | 0 | | 19 Oct 2026 | 4 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Go technologies - [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities - [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities - [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities - [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities - [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities - [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities - [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities - [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities - [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities - [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities - [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities - [github.com/traefik/traefik/v3 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3): 70 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "code.vikunja.io/api (Go) vulnerabilities", https://junglewise.ai/threats/technologies/code-vikunja-io-api, 13 November 2026.