01 Record
CVE-2026-90712
Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service
MediumPUBLISHEDCNA: VulDB
CNA base score5.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
02 Description
Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of service
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
- 0.56% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 46.4% of scored records. A rank, not a probability.
- NVD base score
- 2.1 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
- Deferred. NVD last modified this record on 2026-09-14.
- 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
- 2026-09-14 11:45Z1 MO AGO
- Last updated
- 2026-09-14 14:20Z1 MO AGO
- Reserved
- 2026-09-13
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- Weaknesses
- CWE-404Improper Resource Shutdown or ReleaseClass
- Data version
- 5.2
- Document digest
- 215e993389a7cd0b72d58f61b00092a0509cc5d388b275e5fb8558a379f9e0b6
05 Affected products
VendorProductVersionsPlatforms
Gitlawbopenclaude0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 0.28, 0.29, 0.30.0—
06 References
- vuldb.comVDB-403266 | Gitlawb openclaude xAI OAuth Callback xaiOAuthCallback.ts waitForCallback denial of servicehttps://vuldb.com/vuln/403266
- vuldb.comVDB-403266 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/403266/cti
- vuldb.comCVE-2026-90712 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-90712
- vuldb.comSubmit #918715 | Gitlawb openclaude 0.27.0 Denial of Servicehttps://vuldb.com/submit/918715
- github.comhttps://github.com/Gitlawb/openclaude/issues/2101
- github.comhttps://github.com/Gitlawb/openclaude/