01 Record
CVE-2026-48595
Authorization header leaks to third-party origin on cross-origin redirect in Tesla.Middleware.FollowRedirects
HighPUBLISHEDCNA: EEF
CNA base score8.2 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
02 Description
Authorization header leaks to third-party origin on cross-origin redirect in Tesla.Middleware.FollowRedirects
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
- 0.48% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 41.6% of scored records. A rank, not a probability.
- NVD base score
- 8.2 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/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
- Modified. NVD last modified this record on 2026-09-24.
- 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
- 2026-06-02 19:08Z4 MO AGO
- Last updated
- 2026-09-24 20:51Z1 MO AGO
- Reserved
- 2026-05-22
- Assigning CNA
- EEF
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.2)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- Weaknesses
- CWE-178Improper Handling of Case SensitivityBase
- Data version
- 5.2
- Document digest
- c7fd9ec5fcc1bbafd9add31002bf5a0803153d9820a516848aed60b04c635a34
05 Affected products
VendorProductVersionsPlatforms
elixir-teslatesla1.4.0 to < 1.18.3, 2d937d5813d7cda5cd726f41824985fb655c920f to < db963dba67651b9abd1fc420a1d9679cf6efe182—
06 References
- github.comhttps://github.com/elixir-tesla/tesla/security/advisories/GHSA-9m9w-gxf7-rh8m
- cna.erlef.orgEEF CNA record for CVE-2026-48595https://cna.erlef.org/cves/CVE-2026-48595.html
- osv.devOSV record EEF-CVE-2026-48595https://osv.dev/vulnerability/EEF-CVE-2026-48595
- github.comIntroducing commit 2d937d5 in elixir-tesla/teslahttps://github.com/elixir-tesla/tesla/commit/2d937d5813d7cda5cd726f41824985fb655c920f
- github.comFix commit db963db in elixir-tesla/teslahttps://github.com/elixir-tesla/tesla/commit/db963dba67651b9abd1fc420a1d9679cf6efe182