{"schema_version":1,"title":"Gitroom Postiz vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 12 vulnerabilities in Gitroom Postiz: 0 in the last 7 days and 1 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-48799, was published on 15 July 2026.","url":"https://junglewise.ai/threats/technologies/postiz","json_url":"https://junglewise.ai/threats/technologies/postiz.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/postiz","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":5,"all_time":12,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":1,"last_365_days":12},"latest":[{"cve":"CVE-2026-48799","cvss":7.7,"slug":"cve-2026-48799-gitroomhq-postiz-authorization-bypass-in-nowpayments-webhook","title":"Gitroomhq Postiz authorization bypass in Nowpayments webhook","severity":"high","exploited":false,"published_at":"2026-07-15T17:16:48.667+00:00","url":"https://junglewise.ai/threats/cve-2026-48799-gitroomhq-postiz-authorization-bypass-in-nowpayments-webhook"},{"cve":"CVE-2026-48783","cvss":4.8,"epss":0.0017,"slug":"cve-2026-48783-postiz-billing-enforcement-bypass-in-modify-subscription-endpoint","title":"Postiz billing enforcement bypass in modify-subscription endpoint","severity":"medium","exploited":false,"published_at":"2026-06-17T13:20:43.353+00:00","url":"https://junglewise.ai/threats/cve-2026-48783-postiz-billing-enforcement-bypass-in-modify-subscription-endpoint"},{"cve":"CVE-2026-48781","cvss":9.9,"epss":0.0026,"slug":"cve-2026-48781-postiz-privilege-escalation-via-jwt-forgery-in-skool-integration","title":"Postiz privilege escalation via JWT forgery in Skool integration","severity":"critical","exploited":false,"published_at":"2026-06-17T13:20:43.06+00:00","url":"https://junglewise.ai/threats/cve-2026-48781-postiz-privilege-escalation-via-jwt-forgery-in-skool-integration"},{"cve":"CVE-2026-42556","cvss":8.9,"epss":0.0004,"slug":"cve-2026-42556-gitroom-postiz-stored-xss-in-public-preview-page","title":"Gitroom Postiz stored XSS in public preview page","severity":"high","exploited":false,"published_at":"2026-05-08T23:16:39.373+00:00","url":"https://junglewise.ai/threats/cve-2026-42556-gitroom-postiz-stored-xss-in-public-preview-page"},{"cve":"CVE-2026-42346","cvss":6.5,"epss":0.0004,"slug":"cve-2026-42346-postiz-ssrf-via-dns-rebinding-toctou-in-url-validation","title":"Postiz SSRF via DNS Rebinding TOCTOU in URL Validation","severity":"medium","exploited":false,"published_at":"2026-05-08T23:16:37.903+00:00","url":"https://junglewise.ai/threats/cve-2026-42346-postiz-ssrf-via-dns-rebinding-toctou-in-url-validation"},{"cve":"CVE-2026-42298","cvss":10,"epss":0.0018,"slug":"cve-2026-42298-gitroom-postiz-code-injection-in-github-actions-workflow","title":"Gitroom Postiz code injection in GitHub Actions workflow","severity":"critical","exploited":false,"published_at":"2026-05-08T23:16:36.497+00:00","url":"https://junglewise.ai/threats/cve-2026-42298-gitroom-postiz-code-injection-in-github-actions-workflow"},{"cve":"CVE-2026-40168","cvss":8.2,"slug":"cve-2026-40168-gitroom-postiz-ssrf-via-redirect-bypass-in-stream-endpoint","title":"Gitroom Postiz SSRF via redirect bypass in stream endpoint","severity":"high","exploited":false,"published_at":"2026-04-10T20:16:22.643+00:00","url":"https://junglewise.ai/threats/cve-2026-40168-gitroom-postiz-ssrf-via-redirect-bypass-in-stream-endpoint"},{"cve":"CVE-2026-34590","cvss":5.4,"epss":0.0023,"slug":"cve-2026-34590-gitroomhq-postiz-ssrf-in-webhook-creation-endpoint","title":"gitroomhq Postiz SSRF in webhook creation endpoint","severity":"medium","exploited":false,"published_at":"2026-04-02T18:16:30.67+00:00","url":"https://junglewise.ai/threats/cve-2026-34590-gitroomhq-postiz-ssrf-in-webhook-creation-endpoint"},{"cve":"CVE-2026-34577","cvss":8.6,"epss":0.0047,"slug":"cve-2026-34577-postiz-ssrf-in-publiccontroller-stream-endpoint","title":"Postiz SSRF in PublicController stream endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T18:16:30.347+00:00","url":"https://junglewise.ai/threats/cve-2026-34577-postiz-ssrf-in-publiccontroller-stream-endpoint"},{"cve":"CVE-2026-34576","cvss":7.7,"epss":0.0027,"slug":"cve-2026-34576-postiz-ssrf-in-upload-from-url-endpoint","title":"Postiz SSRF in upload-from-url endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T18:16:30.18+00:00","url":"https://junglewise.ai/threats/cve-2026-34576-postiz-ssrf-in-upload-from-url-endpoint"},{"cvss":4,"slug":"postiz-multiple-ssrf-vulnerabilities-in-webhooks-rss-feed-and-url-84850bf8","title":"Postiz multiple SSRF vulnerabilities in webhooks, RSS feed, and URL loader","severity":"medium","exploited":false,"published_at":"2026-03-27T15:47:57+00:00","url":"https://junglewise.ai/threats/postiz-multiple-ssrf-vulnerabilities-in-webhooks-rss-feed-and-url-84850bf8"},{"cvss":3.1,"slug":"postiz-app-server-side-request-forgery-via-next-js-ed83b5d9","title":"Postiz App server-side request forgery via Next.js","severity":"low","exploited":false,"published_at":"2026-03-27T15:46:53+00:00","url":"https://junglewise.ai/threats/postiz-app-server-side-request-forgery-via-next-js-ed83b5d9"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Gitroom Postiz","slug":"postiz","vendor":{"name":"Gitroom","slug":"gitroom","url":"https://junglewise.ai/threats/vendors/gitroom"},"aliases":[],"category":"web-application","homepage":"https://postiz.com/","repo_url":"https://github.com/gitroomhq/postiz","description":"Postiz is an open-source social media scheduling and management platform.","url":"https://junglewise.ai/threats/technologies/postiz"},"most_severe":[{"cve":"CVE-2026-42298","cvss":10,"epss":0.0018,"slug":"cve-2026-42298-gitroom-postiz-code-injection-in-github-actions-workflow","title":"Gitroom Postiz code injection in GitHub Actions workflow","severity":"critical","exploited":false,"published_at":"2026-05-08T23:16:36.497+00:00","url":"https://junglewise.ai/threats/cve-2026-42298-gitroom-postiz-code-injection-in-github-actions-workflow"},{"cve":"CVE-2026-48781","cvss":9.9,"epss":0.0026,"slug":"cve-2026-48781-postiz-privilege-escalation-via-jwt-forgery-in-skool-integration","title":"Postiz privilege escalation via JWT forgery in Skool integration","severity":"critical","exploited":false,"published_at":"2026-06-17T13:20:43.06+00:00","url":"https://junglewise.ai/threats/cve-2026-48781-postiz-privilege-escalation-via-jwt-forgery-in-skool-integration"},{"cve":"CVE-2026-42556","cvss":8.9,"epss":0.0004,"slug":"cve-2026-42556-gitroom-postiz-stored-xss-in-public-preview-page","title":"Gitroom Postiz stored XSS in public preview page","severity":"high","exploited":false,"published_at":"2026-05-08T23:16:39.373+00:00","url":"https://junglewise.ai/threats/cve-2026-42556-gitroom-postiz-stored-xss-in-public-preview-page"},{"cve":"CVE-2026-34577","cvss":8.6,"epss":0.0047,"slug":"cve-2026-34577-postiz-ssrf-in-publiccontroller-stream-endpoint","title":"Postiz SSRF in PublicController stream endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T18:16:30.347+00:00","url":"https://junglewise.ai/threats/cve-2026-34577-postiz-ssrf-in-publiccontroller-stream-endpoint"},{"cve":"CVE-2026-40168","cvss":8.2,"slug":"cve-2026-40168-gitroom-postiz-ssrf-via-redirect-bypass-in-stream-endpoint","title":"Gitroom Postiz SSRF via redirect bypass in stream endpoint","severity":"high","exploited":false,"published_at":"2026-04-10T20:16:22.643+00:00","url":"https://junglewise.ai/threats/cve-2026-40168-gitroom-postiz-ssrf-via-redirect-bypass-in-stream-endpoint"},{"cve":"CVE-2026-34576","cvss":7.7,"epss":0.0027,"slug":"cve-2026-34576-postiz-ssrf-in-upload-from-url-endpoint","title":"Postiz SSRF in upload-from-url endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T18:16:30.18+00:00","url":"https://junglewise.ai/threats/cve-2026-34576-postiz-ssrf-in-upload-from-url-endpoint"},{"cve":"CVE-2026-48799","cvss":7.7,"slug":"cve-2026-48799-gitroomhq-postiz-authorization-bypass-in-nowpayments-webhook","title":"Gitroomhq Postiz authorization bypass in Nowpayments webhook","severity":"high","exploited":false,"published_at":"2026-07-15T17:16:48.667+00:00","url":"https://junglewise.ai/threats/cve-2026-48799-gitroomhq-postiz-authorization-bypass-in-nowpayments-webhook"},{"cve":"CVE-2026-42346","cvss":6.5,"epss":0.0004,"slug":"cve-2026-42346-postiz-ssrf-via-dns-rebinding-toctou-in-url-validation","title":"Postiz SSRF via DNS Rebinding TOCTOU in URL Validation","severity":"medium","exploited":false,"published_at":"2026-05-08T23:16:37.903+00:00","url":"https://junglewise.ai/threats/cve-2026-42346-postiz-ssrf-via-dns-rebinding-toctou-in-url-validation"},{"cve":"CVE-2026-34590","cvss":5.4,"epss":0.0023,"slug":"cve-2026-34590-gitroomhq-postiz-ssrf-in-webhook-creation-endpoint","title":"gitroomhq Postiz SSRF in webhook creation endpoint","severity":"medium","exploited":false,"published_at":"2026-04-02T18:16:30.67+00:00","url":"https://junglewise.ai/threats/cve-2026-34590-gitroomhq-postiz-ssrf-in-webhook-creation-endpoint"},{"cve":"CVE-2026-48783","cvss":4.8,"epss":0.0017,"slug":"cve-2026-48783-postiz-billing-enforcement-bypass-in-modify-subscription-endpoint","title":"Postiz billing enforcement bypass in modify-subscription endpoint","severity":"medium","exploited":false,"published_at":"2026-06-17T13:20:43.353+00:00","url":"https://junglewise.ai/threats/cve-2026-48783-postiz-billing-enforcement-bypass-in-modify-subscription-endpoint"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}