CVE-2026-45788
- Source
- https://cve.org/CVERecord?id=CVE-2026-45788
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45788.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-45788
- Aliases
-
- BIT-discourse-2026-45788
- GHSA-3876-w96v-8v38
- Published
- 2026-07-09T21:59:27.495Z
- Modified
- 2026-07-16T03:48:35.037195842Z
- Severity
-
- 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Discourse: Secure uploads exposed by hotlinked image copying
- Details
-
Discourse is an open-source discussion platform. Prior to 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5, secure uploads could be exposed by pullhotlinkedimages when an attacker knew the secured upload URL and the secure_uploads site setting was enabled. This issue is fixed in versions 2026.6.0, 2026.5.1, 2026.4.2, and 2026.1.5.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45788.json", "cna_assigner": "GitHub_M", "cwe_ids": [ "CWE-200" ] }- References
-
- https://github.com/discourse/discourse/releases/tag/v2026.1.5
- https://github.com/discourse/discourse/releases/tag/v2026.4.2
- https://github.com/discourse/discourse/releases/tag/v2026.5.1
- https://github.com/discourse/discourse/releases/tag/v2026.6.0
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45788.json
- https://github.com/discourse/discourse/security/advisories/GHSA-3876-w96v-8v38
- https://nvd.nist.gov/vuln/detail/CVE-2026-45788
- https://github.com/discourse/discourse/commit/5807c426880eadf248006e851604fc9284327ce5
- https://github.com/discourse/discourse/commit/8b4a959b251a856a9c911fb9f2ac34fbc31a7471
- https://github.com/discourse/discourse/commit/eff53af26367ae0dcb3a426954d233e8c7449f95
- https://github.com/discourse/discourse/commit/fa74e0dec7341a858ab83a1977fa52629bced1aa
Affected packages
Git / github.com/discourse/discourse
Affected ranges
- Type
- GIT
- Repo
- https://github.com/discourse/discourse
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroducedFixedFixedFixedFixedFixed
- Database specific
{ "cpe": [ "cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*", "cpe:2.3:a:discourse:discourse:2026.6.0:*:*:*:latest:*:*:*" ], "extracted_events": [ { "introduced": "2026.1.0" }, { "fixed": "2026.1.5" }, { "introduced": "2026.4.0" }, { "fixed": "2026.4.2" }, { "introduced": "2026.5.0" }, { "fixed": "2026.5.1" }, { "introduced": "2026.6.0" }, { "last_affected": "2026.6.0" } ], "source": [ "CPE_RANGE", "CPE_STRING", "REFERENCES" ] }