01 Record
CVE-2026-42195
Unvalidated gitlab URL parameter redirects OAuth authorize step to attacker-controlled host
LowPUBLISHEDCNA: GitHub_M
CNA base score3.4 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
02 Description
Unvalidated gitlab URL parameter redirects OAuth authorize step to attacker-controlled host
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.19% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 8.7% of scored records. A rank, not a probability.
- NVD base score
- 3.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-26.
- 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
- 2026-05-08 21:22Z5 MO AGO
- Last updated
- 2026-05-13 17:47Z5 MO AGO
- Reserved
- 2026-04-25
- Assigning CNA
- GitHub_M
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N
- Weaknesses
- Data version
- 5.2
- Document digest
- 1840d1af7cf02757d56410b3ec98b82e6860416109c0e0e40396222838ef4c9b
05 Affected products
VendorProductVersionsPlatforms