01 Record
CVE-2026-32113
Discourse: Open redirect via `sso_destination_url` cookie in `enter`
MediumPUBLISHEDCNA: GitHub_M
CNA base score5.1 CVSS v4.0CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
02 Description
Discourse: Open redirect via `sso_destination_url` cookie in `enter`
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.20% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 9.9% of scored records. A rank, not a probability.
- NVD base score
- 5.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Analyzed. NVD last modified this record on 2026-07-24.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-03-31 17:39Z7 MO AGO
- Last updated
- 2026-04-01 13:56Z7 MO AGO
- Reserved
- 2026-03-10
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.1)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
- Weaknesses
- CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base
- Data version
- 5.2
- Document digest
- a854dc4a690eea97a6d8f9a07cf0a06ec6e26b22e4cbb7eac3ff466081be1d55
05 Affected products
VendorProductVersionsPlatforms
discoursediscourse>= 2026.1.0-latest, < 2026.1.3, >= 2026.2.0-latest, < 2026.2.2, >= 2026.3.0-latest, < 2026.3.0—
06 References
- github.comhttps://github.com/discourse/discourse/security/advisories/GHSA-378j-ccw4-4fwh
- github.comhttps://github.com/discourse/discourse/commit/080408b93d00305b51d71f63f755f43fa601884d
- meta.discourse.orghttps://meta.discourse.org/t/using-discourse-as-a-sso-provider/32974
- meta.discourse.orghttps://meta.discourse.org/t/use-discourse-as-an-identity-provider-sso-discourseconnect/32974